5411 + Interview Questions in Quantitative Aptitude Page 4 InterviewSolution

151.	A trader purchases apples at Rs. 60 per hundred. He spends 15% of the cost on transportation. If the trader wishes to earn a profit of 20%, what should be the marked price per 100?
Answer» A trader purchases apples at Rs. 60 per hundred. He spends 15% of the cost on transportation. If the trader wishes to earn a profit of 20%, what should be the marked price per 100?

Discussion

152.	Three Students - Jose, Bharath and Simon - have to select three sports each out of the six sports- Hockey, Baseball, Tennis, Basketball, Cricket and Football. (i)If Football is selected, then Hockey cannot be selected. (ii)If Simon selects Tennis, then Jose does not select Football. (iii)If Bharath selects Baseball, then Simon cannot select Tennis and if Jose selects Hockey, then Simon selects Cricket and Football. If Simon selects Football and Bharath selects Baseball, then Simon cannot select.
Answer» Three Students - Jose, Bharath and Simon - have to select three sports each out of the six sports- Hockey, Baseball, Tennis, Basketball, Cricket and Football. (i)If Football is selected, then Hockey cannot be selected. (ii)If Simon selects Tennis, then Jose does not select Football. (iii)If Bharath selects Baseball, then Simon cannot select Tennis and if Jose selects Hockey, then Simon selects Cricket and Football. If Simon selects Football and Bharath selects Baseball, then Simon cannot select.

Discussion

153.	what is the number onodal plane in dz^2orbital
Answer» what is the number onodal plane in dz^2orbital

Discussion

154.	35 A tennis ball bounces down a flight of stairs,striking each step in turn and rebounding to theight of the step above. If the height of each stepis d, the coefficient of restitution is(2)2(1)(4) 1(3)/2 1/4
Answer» 35 A tennis ball bounces down a flight of stairs, striking each step in turn and rebounding to t height of the step above. If the height of each step is d, the coefficient of restitution is (2) 2 (1) (4) 1 (3) /2 1/4

Discussion

155.	The number of solution(s) of y=23−x2 and y=2 is
Answer» The number of solution(s) of $y = \frac{2}{3 - x^{2}}$ and $y = 2$ is

Discussion

156.	Find the first term of the AP given that the nth term is a and the sum to first n terms is b.
Answer» Find the first term of the AP given that the $n^{t h}$ term is a and the sum to first n terms is b.

Discussion

157.	Draw the I-V characteristics of a photodiodes
Answer» Draw the I-V characteristics of a photodiodes

Discussion

158.	Which of the following statements is true?
Answer» Which of the following statements is true?

Discussion

159.	Why this series occurs in square numbers. 0×0=0, 1×1=1 difference=11×1=1, 2×2=4 difference=32×2=4, 3×3=9 difference=53×3=9, 4×4=16 difference=74×4=16, 5×5=25 difference=95×5=25, 6×6=36 difference=116×6=36, 7×7=49 difference=137×7=49, 8×8=64 difference=15
Answer» Why this series occurs in square numbers. $0 \times 0 = 0, 1 \times 1 = 1 d i f f e r e n c e = 1 1 \times 1 = 1, 2 \times 2 = 4 d i f f e r e n c e = 3 2 \times 2 = 4, 3 \times 3 = 9 d i f f e r e n c e = 5 3 \times 3 = 9, 4 \times 4 = 16 d i f f e r e n c e = 7 4 \times 4 = 16, 5 \times 5 = 25 d i f f e r e n c e = 9 5 \times 5 = 25, 6 \times 6 = 36 d i f f e r e n c e = 11 6 \times 6 = 36, 7 \times 7 = 49 d i f f e r e n c e = 13 7 \times 7 = 49, 8 \times 8 = 64 d i f f e r e n c e = 15$

Discussion

160.	From top of a cliff 60m high ,angle of depression of top & bottom of a tower are observed as 30∘&60∘ degrees.Find height of the tower.
Answer» From top of a cliff 60m high ,angle of depression of top & bottom of a tower are observed as $30^{\circ}$ & $60^{\circ}$ degrees.Find height of the tower.

Discussion

161.	Question 5 (ii)Find the sum of the integers between 100 and 200 that are not divisible by 9.
Answer» Question 5 (ii) Find the sum of the integers between 100 and 200 that are not divisible by 9.

Discussion

162.	Q23. Consider the following statements about Google Street View: 1. It displays panoramic views of public spaces where the images captured by Google’s moving vehicles, adding a layer of depth and reality to the maps. 2. The application allows users to explore places around the world through 360 degree panoramic street level imagery and view public area. Which of the statements are correct?
Answer» Q23. Consider the following statements about Google Street View: 1. It displays panoramic views of public spaces where the images captured by Google’s moving vehicles, adding a layer of depth and reality to the maps. 2. The application allows users to explore places around the world through 360 degree panoramic street level imagery and view public area. Which of the statements are correct?

162.

Q23. Consider the following statements about Google Street View: 1. It displays panoramic views of public spaces where the images captured by Google’s moving vehicles, adding a layer of depth and reality to the maps. 2. The application allows users to explore places around the world through 360 degree panoramic street level imagery and view public area. Which of the statements are correct?

Answer»

Q23. Consider the following statements about Google Street View:

1. It displays panoramic views of public spaces where the images captured by Google’s moving vehicles, adding a layer of depth and reality to the maps.

2. The application allows users to explore places around the world through 360 degree panoramic street level imagery and view public area.

Which of the statements are correct?

Discussion

163.	44. One Indian and four American men and their wives are to be seated randomly on a circular table . then the conditional probability that the Indian man is seated adjacent to His wife given that each American man is seated adjacent to his wife
Answer» 44. One Indian and four American men and their wives are to be seated randomly on a circular table . then the conditional probability that the Indian man is seated adjacent to His wife given that each American man is seated adjacent to his wife

Discussion

164.	I.225x2−4=0 II.√225y+2=0
Answer» $I . 225 x^{2} - 4 = 0$ $I I . \sqrt{225 y} + 2 = 0$

164.

I.225x2−4=0 II.√225y+2=0

Answer»

$I . 225 x^{2} - 4 = 0$

$I I . \sqrt{225 y} + 2 = 0$

Discussion

165.	If the distance of the point (1, 1, 1) from the origin is half its distance from the plane x + y + z + k = 0, then the values of k are ___________.
Answer» If the distance of the point (1, 1, 1) from the origin is half its distance from the plane x + y + z + k = 0, then the values of k are ___________.

Discussion

166.	Find the number of goals scored in the game between Chelsea and Sunderland.
Answer» Find the number of goals scored in the game between Chelsea and Sunderland.

Discussion

167.	How many integers are there between 100 and 200 that are divisible by both 6 and 9?
Answer» How many integers are there between 100 and 200 that are divisible by both 6 and 9?

Discussion

168.	There are 5 students in class 10, 6 students in class 11 and 8 students in class 12. If the number of ways, in which 10 students can be selected from them so as to include at least 2 students from each class and at most 5 students from the total 11 students of class 10 and 11 is 100k, then k is equal to
Answer» There are $5$ students in class $10,$ $6$ students in class $11$ and $8$ students in class $12$ . If the number of ways, in which $10$ students can be selected from them so as to include at least $2$ students from each class and at most $5$ students from the total $11$ students of class $10$ and $11$ is $100 k$ , then $k$ is equal to

Discussion

169.	If a and b are the roots of the equation x2+px+1=0 and c and d are the roots of the equation x2+qx+1=0,then (a−c)(b−c)(a+d)(b+d)=?
Answer» If a and b are the roots of the equation $x^{2} + p x + 1 = 0$ and c and d are the roots of the equation $x^{2} + q x + 1 = 0$ ,then $(a - c) (b - c) (a + d) (b + d) = ?$

Discussion

170.	In a Mock CAT, 123 students appeared and the average score obtained was 120. But later it was found that the top three students were repeaters, so their score has been eliminated and then the new average score was found to be decreased by 1.5. Also, it is known that all the students obtained the marks in integers and the scores of the toppers were distinct. If the second highest topper has scored more than 185 marks, then the highest possible score of the third highest topper is :
Answer» In a Mock CAT, 123 students appeared and the average score obtained was 120. But later it was found that the top three students were repeaters, so their score has been eliminated and then the new average score was found to be decreased by 1.5. Also, it is known that all the students obtained the marks in integers and the scores of the toppers were distinct. If the second highest topper has scored more than 185 marks, then the highest possible score of the third highest topper is :

Discussion

171.	Let α and β be two real numbers such that α+β=1 and αβ=−1. Let Pn=(α)n+(β)n,Pn−1=11 and Pn+1=29 for some integer n≥1. Then, the value of P2n is
Answer» Let $α$ and $β$ be two real numbers such that $α + β = 1$ and $α β = - 1$ . Let $P_{n} = (α)^{n} + (β)^{n}, P_{n - 1} = 11$ and $P_{n + 1} = 29$ for some integer $n \geq 1.$ Then, the value of $P_{n}^{2}$ is

Discussion

172.	In the given figure, ∠ABE=40∘ and EB bisects the angle between AB and tangent at B.CB bisects ∠ABE. The measure of ∠ECB is ___
Answer» In the given figure, $∠ A B E = 40^{\circ}$ and EB bisects the angle between AB and tangent at B.CB bisects $∠ A B E .$ The measure of $∠ E C B$ is ___

Discussion

173.	In a school, 40% of the students draw and paint. 40% of those who draw do not paint. If the students do one of the two, then what % of students paint?
Answer» In a school, 40% of the students draw and paint. 40% of those who draw do not paint. If the students do one of the two, then what % of students paint?

Discussion

174.	Find the remainder of 24141___
Answer» Find the remainder of $\frac{2^{41}}{41}$ ___

Discussion

175.	Find the remainder when 755 is divided by 29.
Answer» Find the remainder when $7^{55}$ is divided by 29.

Discussion

176.	20. In a two digit number the sum of the digit is 7 . If the number with the order of the digit is reversed is 28 greater than twice the unit's digit of the original number , find the number.
Answer» 20. In a two digit number the sum of the digit is 7 . If the number with the order of the digit is reversed is 28 greater than twice the unit's digit of the original number , find the number.

Discussion

177.	N= 4! + 5!+6!.........200!. Find the last two digits of N
Answer» N= 4! + 5!+6!.........200!. Find the last two digits of N

Discussion

178.	The medians of a triangle ABC is intersect at G. Then
Answer» The medians of a triangle ABC is intersect at G. Then

Discussion

179.	A man can row 15km/h in still water.if it takes him twice as long to row upstream as to row downstream the river,then the speed of stream is
Answer» A man can row 15km/h in still water.if it takes him twice as long to row upstream as to row downstream the river,then the speed of stream is

Discussion

180.	the number of positive two digit numbers which when divide by 13 leaves the remainder 3 and when divide by 5 leaves remainder 2
Answer» the number of positive two digit numbers which when divide by 13 leaves the remainder 3 and when divide by 5 leaves remainder 2

Discussion

181.	A lighthouse facing north, sends out a beam of light extending from north-east to the north-west. An observer on a steamer sailing due west, first sees the light when he is 5 km away from the light house and continues to see it for 30√2 minutes. What is the speed of the steamer?
Answer» A lighthouse facing north, sends out a beam of light extending from north-east to the north-west. An observer on a steamer sailing due west, first sees the light when he is 5 km away from the light house and continues to see it for $30 \sqrt{2}$ minutes. What is the speed of the steamer?

Discussion

182.	36. Six persons are initially at the six corners of ahexagon of side 1 m. Each person now moves witha constant speed 3 km/h in such a way that theyalways move towards each other. Finally they allmeet. The distance travelled by each person is
Answer» 36. Six persons are initially at the six corners of ahexagon of side 1 m. Each person now moves witha constant speed 3 km/h in such a way that theyalways move towards each other. Finally they allmeet. The distance travelled by each person is

Discussion

183.	A triangle has sides 5 cm, 12 cm and 13 cm. Find the length of the perpendicular from the opposite vertex to the side whose length is 13 cm.
Answer» A triangle has sides 5 cm, 12 cm and 13 cm. Find the length of the perpendicular from the opposite vertex to the side whose length is 13 cm.

Discussion

184.	In the given figure, ∠QPR = 90°, seg PM ⊥ seg QR and Q–M–R, PM = 10, QM = 8, find QR.
Answer» In the given figure, ∠QPR = 90°, seg PM ⊥ seg QR and Q–M–R, PM = 10, QM = 8, find QR.

Discussion

185.	Which of the following is the group of boys?
Answer» Which of the following is the group of boys?

Discussion

186.	What is the total of the least 5 scores in the Indian Cricket team (excluding extras)?___
Answer» What is the total of the least 5 scores in the Indian Cricket team (excluding extras)?___

Discussion

187.	Write the smallest digit and the largest digit in the blank for the given number so that the number formed is divisibly by 3:4765__2
Answer» Write the smallest digit and the largest digit in the blank for the given number so that the number formed is divisibly by 3: 4765__2

Discussion

188.	Consider a,b,c : real numbers. X=a+ba−b,Y=b+cb−c,Z=c+ac−a . The value of XY+YZ+XZ is___
Answer» Consider a,b,c : real numbers. $X = \frac{a + b}{a - b}, Y = \frac{b + c}{b - c}, Z = \frac{c + a}{c - a}$ . The value of XY+YZ+XZ is___

Discussion

189.	In how many years will a certain sum become 3 times itself at 25% per annum under simple interest?(a) 5(b) 8(c) 12(d) 6
Answer» In how many years will a certain sum become $3$ times itself at $25 %$ per annum under simple interest? (a) $5$ (b) $8$ (c) $12$ (d) $6$

Discussion

190.	In a college, 35% of the students play at least two out of three games- Cricket, Hockey and Football. Football is played by 45% of the students. 15% of the people play both Cricket and Hockey, while 10% of the people play all the three games. If 7% of the students do not play any game, what percentage of the students play only Football?
Answer» In a college, 35% of the students play at least two out of three games- Cricket, Hockey and Football. Football is played by 45% of the students. 15% of the people play both Cricket and Hockey, while 10% of the people play all the three games. If 7% of the students do not play any game, what percentage of the students play only Football?

Discussion

191.	A vector perpendicular to both the vectors 2i-3j and 3i-2j is?a) j+5kb)j-5kc)6kd)i+j+k
Answer» A vector perpendicular to both the vectors 2i-3j and 3i-2j is? a) j+5k b)j-5k c)6k d)i+j+k

Discussion

192.	A milkman sold two of his buffaloes for rupees 20000 each . On one he made a gain of 5% and on other a loss of 10%. Find his overall gain or loss.
Answer» A milkman sold two of his buffaloes for rupees 20000 each . On one he made a gain of 5% and on other a loss of 10%. Find his overall gain or loss.

Discussion

193.	The area bounded by y=x2,y=[x+1],x≤1 and the y− axis is([⋅] denotes the greatest integer function.)
Answer» The area bounded by $y = x^{2}, y = [x + 1], x \leq 1$ and the $y -$ axis is $([\cdot] denotes the greatest integer function.)$

Discussion

194.	let P=(-1,0), Q=(0,0) and R=(\sqrt3,3) be three points. The equation of the bisector of angle PQR is?
Answer» let P=(-1,0), Q=(0,0) and R=(\sqrt3,3) be three points. The equation of the bisector of angle PQR is?

Discussion

195.	What digit does 20122012 end in?
Answer» What digit does $2012^{2012}$ end in?

Discussion

196.	Q58. Ayan forgot the last three digits of a 7-digit telephone number. If he randomly dials the last 3 digits after correctly dialing the first four, then what is the chance of dialing the correct number? आयन 7-अंकों के किसी टेलीफोन नंबर के अंतिम तीन अंक भूल गया है। यदि वह चार अंकों को सही डायल करने के बाद अंतिम 3 अंक यादृक्षिक रूप से डायल करता है, तो सही नंबर डायल करने की प्रायिकता क्या है?
Answer» Q58. Ayan forgot the last three digits of a 7-digit telephone number. If he randomly dials the last 3 digits after correctly dialing the first four, then what is the chance of dialing the correct number? आयन 7-अंकों के किसी टेलीफोन नंबर के अंतिम तीन अंक भूल गया है। यदि वह चार अंकों को सही डायल करने के बाद अंतिम 3 अंक यादृक्षिक रूप से डायल करता है, तो सही नंबर डायल करने की प्रायिकता क्या है?

196.

Q58. Ayan forgot the last three digits of a 7-digit telephone number. If he randomly dials the last 3 digits after correctly dialing the first four, then what is the chance of dialing the correct number? आयन 7-अंकों के किसी टेलीफोन नंबर के अंतिम तीन अंक भूल गया है। यदि वह चार अंकों को सही डायल करने के बाद अंतिम 3 अंक यादृक्षिक रूप से डायल करता है, तो सही नंबर डायल करने की प्रायिकता क्या है?

Answer»

Q58. Ayan forgot the last three digits of a 7-digit telephone number. If he randomly dials the last 3 digits after correctly dialing the first four, then what is the chance of dialing the correct number?

आयन 7-अंकों के किसी टेलीफोन नंबर के अंतिम तीन अंक भूल गया है। यदि वह चार अंकों को सही डायल करने के बाद अंतिम 3 अंक यादृक्षिक रूप से डायल करता है, तो सही नंबर डायल करने की प्रायिकता क्या है?

Discussion

197.	Which one of the following graphs describes the function f(x) = e−x(x2+x+1) ?
Answer» Which one of the following graphs describes the function f(x) = $e^{- x} (x^{2} + x + 1)$ ?

Discussion

198.	Question 9If the common difference of an AP is 5, then what is a18−a13.A) 5B) 20C) 25D) 30
Answer» Question 9 If the common difference of an AP is 5, then what is $a_{18} - a_{13}$ . A) 5 B) 20 C) 25 D) 30

Discussion

199.	Q37. A man buys one table and chair for Rs 500. He sells the table at a loss of 10% and the chair at a gain of 10% He still gains R 10 on the whole. The cost Price of the chair is:
Answer» Q37. A man buys one table and chair for Rs 500. He sells the table at a loss of 10 $%$ and the chair at a gain of 10 $%$ He still gains R 10 on the whole. The cost Price of the chair is:

Discussion

200.	The total number of candidates who appeared in interview from Management and other discipline was what percentage of number of candidates appeared from Engineering discipline?
Answer» The total number of candidates who appeared in interview from Management and other discipline was what percentage of number of candidates appeared from Engineering discipline?

Discussion

Explore topic-wise InterviewSolutions in .

A trader purchases apples at Rs. 60 per hundred. He spends 15% of the cost on transportation. If the trader wishes to earn a profit of 20%, what should be the marked price per 100?

what is the number onodal plane in dz^2orbital

35 A tennis ball bounces down a flight of stairs,striking each step in turn and rebounding to theight of the step above. If the height of each stepis d, the coefficient of restitution is(2)2(1)(4) 1(3)/2 1/4

The number of solution(s) of y=23−x2 and y=2 is

Find the first term of the AP given that the nth term is a and the sum to first n terms is b.

Draw the I-V characteristics of a photodiodes

Which of the following statements is true?

Why this series occurs in square numbers. 0×0=0, 1×1=1 difference=11×1=1, 2×2=4 difference=32×2=4, 3×3=9 difference=53×3=9, 4×4=16 difference=74×4=16, 5×5=25 difference=95×5=25, 6×6=36 difference=116×6=36, 7×7=49 difference=137×7=49, 8×8=64 difference=15

From top of a cliff 60m high ,angle of depression of top & bottom of a tower are observed as 30∘&60∘ degrees.Find height of the tower.

Question 5 (ii)Find the sum of the integers between 100 and 200 that are not divisible by 9.

44. One Indian and four American men and their wives are to be seated randomly on a circular table . then the conditional probability that the Indian man is seated adjacent to His wife given that each American man is seated adjacent to his wife

I.225x2−4=0 II.√225y+2=0

If the distance of the point (1, 1, 1) from the origin is half its distance from the plane x + y + z + k = 0, then the values of k are ___________.

Find the number of goals scored in the game between Chelsea and Sunderland.

How many integers are there between 100 and 200 that are divisible by both 6 and 9?

If a and b are the roots of the equation x2+px+1=0 and c and d are the roots of the equation x2+qx+1=0,then (a−c)(b−c)(a+d)(b+d)=?

Let α and β be two real numbers such that α+β=1 and αβ=−1. Let Pn=(α)n+(β)n,Pn−1=11 and Pn+1=29 for some integer n≥1. Then, the value of P2n is

In the given figure, ∠ABE=40∘ and EB bisects the angle between AB and tangent at B.CB bisects ∠ABE. The measure of ∠ECB is ___

In a school, 40% of the students draw and paint. 40% of those who draw do not paint. If the students do one of the two, then what % of students paint?

Find the remainder of 24141___

Find the remainder when 755 is divided by 29.

20. In a two digit number the sum of the digit is 7 . If the number with the order of the digit is reversed is 28 greater than twice the unit's digit of the original number , find the number.

N= 4! + 5!+6!.........200!. Find the last two digits of N

The medians of a triangle ABC is intersect at G. Then

A man can row 15km/h in still water.if it takes him twice as long to row upstream as to row downstream the river,then the speed of stream is

the number of positive two digit numbers which when divide by 13 leaves the remainder 3 and when divide by 5 leaves remainder 2

A lighthouse facing north, sends out a beam of light extending from north-east to the north-west. An observer on a steamer sailing due west, first sees the light when he is 5 km away from the light house and continues to see it for 30√2 minutes. What is the speed of the steamer?

36. Six persons are initially at the six corners of ahexagon of side 1 m. Each person now moves witha constant speed 3 km/h in such a way that theyalways move towards each other. Finally they allmeet. The distance travelled by each person is

A triangle has sides 5 cm, 12 cm and 13 cm. Find the length of the perpendicular from the opposite vertex to the side whose length is 13 cm.

In the given figure, ∠QPR = 90°, seg PM ⊥ seg QR and Q–M–R, PM = 10, QM = 8, find QR.

Which of the following is the group of boys?

What is the total of the least 5 scores in the Indian Cricket team (excluding extras)?___

Write the smallest digit and the largest digit in the blank for the given number so that the number formed is divisibly by 3:4765__2

Consider a,b,c : real numbers. X=a+ba−b,Y=b+cb−c,Z=c+ac−a . The value of XY+YZ+XZ is___

In how many years will a certain sum become 3 times itself at 25% per annum under simple interest?(a) 5(b) 8(c) 12(d) 6

A vector perpendicular to both the vectors 2i-3j and 3i-2j is?a) j+5kb)j-5kc)6kd)i+j+k

A milkman sold two of his buffaloes for rupees 20000 each . On one he made a gain of 5% and on other a loss of 10%. Find his overall gain or loss.

The area bounded by y=x2,y=[x+1],x≤1 and the y− axis is([⋅] denotes the greatest integer function.)

let P=(-1,0), Q=(0,0) and R=(\sqrt3,3) be three points. The equation of the bisector of angle PQR is?

What digit does 20122012 end in?

Which one of the following graphs describes the function f(x) = e−x(x2+x+1) ?

Question 9If the common difference of an AP is 5, then what is a18−a13.A) 5B) 20C) 25D) 30

Q37. A man buys one table and chair for Rs 500. He sells the table at a loss of 10% and the chair at a gain of 10% He still gains R 10 on the whole. The cost Price of the chair is:

The total number of candidates who appeared in interview from Management and other discipline was what percentage of number of candidates appeared from Engineering discipline?