8677 + Interview Questions in Maths in Class 14 Page 15 InterviewSolution

701.	The sum of Rs. 1500 are divided in A,B and C such that Rs. 40 is more than 2/5 of A's Rs.50 is more than 3/10 of B's andRs. 75 is more than 5/24 of C's share they are equal .then what are the share of A,B,C .
Answer» `600, 800, 100` `500, 600, 400` `400, 500, 600` `450, 550, 500` ANSWER :C

Discussion

702.	220% of a number 'X' is 44. What is 44% of 'X' ?
Answer» 88 8.8 66 Data insufficient Answer :B

Discussion

703.	If (5x^(2)-3y^(2))/(xy)= (11)/(2), find the positive value of (x)/(y)
Answer» ANSWER :`(X)/(y)= (3)/(2)`

Discussion

704.	If the interior angles of a polygon are in A.P. with common difference 5^(@) and the smallest angle 120^(@) , then the number of sides of the polygon is:
Answer» 9 or 16 9 13 3 or 16 Answer :A

Discussion

705.	Jammutavi express leaves jammu for kanya kumari at 120 km/h and returns to jammu at 80 km/h what is the average speed of the train during the whole journey?
Answer» 47.5 km/h 96 km/h 38 km/h 57.5 km/h Answer :B

Discussion

706.	Jammutavi express leaves jammu for kanya kumari at 120 km/h and returns to jammu at 80 km/h what is the average speed of the train during the whole journey?if the total time taken by the train is 25 hours what is the distance between these two places?
Answer» 1365.5 km 1369 km 1200 km can't be determined Answer :C

Discussion

707.	What is the least possible sum of the A.P. -23,-19 , -15 , … :
Answer» -3 -78 -87 none Answer :B

Discussion

708.	If x = 1111..... 20 times, y = 333 ......... 10 times, z = 2222 ....... 10 times. Find the value of (x-y^(2))/(z)
Answer» 0 `(1)/(2)` 1 2 Answer :C

Discussion

709.	In a 1000 metres race Ravi gives Vinod a start of 40 m and beats him by 19 seconds if Ravi gives a start of 30 seconds then Vinod beats Ravi by 40 m.What is the ratio of speed of Ravi to that of Vinod?
Answer» 6:5 3:8 5:4 4:5 Answer :B

Discussion

710.	If mid point coordinate of join (3,x) and (-8,5) is ((-5)/(2),7) find x?
Answer» ANSWER :`TANTHETA=(y_(2)-y_(1))/(x_(2)-x_(1))=m`

Discussion

711.	Find polar coordinate of (1,sqrt(3))
Answer» ANSWER :`AB=sqrt((y_(2)-y_(1))^(2)+(x_(2)-x_(1))^(2))`

Discussion

712.	For a quadratic-equation, the roots are(-3,3) and themaximum ot y is 3sqrt3 units, then the triangle formed by connecting-theroots and the maximum value of y is
Answer» (A) right angle TRIANGLE (B) SCALENE triangle (C) EQUILATERAL triangle (D) isosceles triangle Answer :C

Discussion

713.	In the fruit market adjacent to IIM lucknow a fruit vendor has total 20 kg of fruits containing only mangoes and apples The vendor told to Ritika an 11M student that one kg apple contains only 7 apples while 1 kg of mangoes contains 10 mangoes and it is known that all the mangoes and apples are uniform in size individually The vendor has initially 176 pieces of apples and mangoes in all Ritika purchases 55 fruits to distribute equally among the group of 11 students irrespective of the kind of fruit i.e.mango or apple and then the vendor is left with only 13 kg of fruits.The number of apples remaining with the vendor when Ritika has purchased 7 kg of fruits is:
Answer» 21 35 80 none of these Answer :A

Discussion

714.	In the fruit market adjacent to IIM lucknow a fruit vendor has total 20 kg of fruits containing only mangoes and apples The vendor told to Ritika an 11M student that one kg apple contains only 7 apples while 1 kg of mangoes contains 10 mangoes and it is known that all the mangoes and apples are uniform in size individually The vendor has initially 176 pieces of apples and mangoes in all Ritika purchases 55 fruits to distribute equally among the group of 11 students irrespective of the kind of fruit i.e.mango or apple and then the vendor is left with only 13 kg of fruits.If the selling price of mangoes and apples be ₹35 per kg and ₹40per kg respectively then how many rupees Ritika has spent for the 7 kg of fruits?
Answer» 262.5 225 270 155 Answer :C

Discussion

715.	In the fruit market adjacent to IIM lucknow a fruit vendor has total 20 kg of fruits containing only mangoes and apples The vendor told to Ritika an 11M student that one kg apple contains only 7 apples while 1 kg of mangoes contains 10 mangoes and it is known that all the mangoes and apples are uniform in size individually The vendor has initially 176 pieces of apples and mangoes in all Ritika purchases 55 fruits to distribute equally among the group of 11 students irrespective of the kind of fruit i.e.mango or apple and then the vendor is left with only 13 kg of fruits.If the vendor has received 16.66% profit in selling of mangoes and 33.33% profit in the sellings of apples to Ritika but for the rest of the selling he exchanges the profit per cent between mangoes and apples what is his overall profit per cent for the rest of the fruits?
Answer» `29.48%` `5.92%` no any profit can't be determined Answer :A

Discussion

716.	The number of arrangements that can be made with the letters of the word 'MATHEATICS' in which all vowels coms together, is
Answer» 12960 120960 15400 NONE OF (A), (B),( C ) ANSWER :B

Discussion

717.	Find the sum ofdigit of a smallest number which is divided by 5,6,7,8 leaves remainder 3 but when divided by 9 leaves no remainder .
Answer» ANSWER :`=18`

Discussion

718.	Four milkmen rented a pasture . A grazed 18 cows for 4 montsh, B grazed 25 cows for 2 montsh, C grazed 28 cows for 5 months and D grazed 21 cows for 3 montsh. If A's share of rent is X 720, what will be the total rent of the pasture ?
Answer» X 1650 X 3250 X 35000 X 3000 Answer :B

Discussion

719.	If the 8th tap takes 80 hours to fill the tank then the 10th and 12th taps working together take how many hours to fill the tank?
Answer» 2 HOURS 4 hours 6 hours none of the above Answer :B

Discussion

720.	A horse covers a distance of 1500 meters in 1 minute 20 seconds. At what speed the horse is running?
Answer» 67.9 km/hr 67. 5 km/hr 67.7 km/hr 67.2 km/hr Answer :A

Discussion

721.	A cyclist moving at a speed of 20 km/hr crosses a bridge in 2 minutes. What is the length of the bridge?
Answer» 666.6 m 777.7 m 444.4 m 555.5 m Answer :A

Discussion

722.	If a, b, c, d are in HP, then ab+bc+cd is equal to
Answer» ANSWER :D

Discussion

723.	A started a business by investing Rs. 36,000. After 4 month B joined him with some investment. At the end of the year, the total profit was divided between them in the ratio of 9 : 7 how much capital was invested by B in the business?
Answer» ANSWER :RS. 42000

Discussion

724.	A is twice as good a workman as B and together they finish a piece of work in 7 days. In how many days can B alone finish the work?
Answer» 10 21 12 11 Answer :B

Discussion

725.	The H.C.F. and L.C.M. of two numbers are 12 and 336 respectively. If one of the number is 84 then the other be:
Answer» a. 36 b. 48 c. 72 d. 96 Answer :D

Discussion

726.	A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) What is the value of C(0, 1,D(1, 2, 3))"
Answer» A. 1 B. 2 C. `-2` D. NONE of these Answer :B

Discussion

727.	The product of two numbers is 20736 and their HCF is 54. Find their LCM.
Answer» 685 468 648 384 Answer :D

Discussion

728.	2 equal sum of money are lent at the same time at 8% and 7% per annum simple interest. The former is recovered 6 months earlier than the latter and the amount in each case is Rs. 2560. What is the sum?
Answer» ANSWER :RS. 2000

Discussion

729.	The profit earned when an article is sold for Rs. 800 is 20 times the loss incurred when it is sold for Rs. 275. At what price should the article be sold if it is desired to make a profit of 25%?
Answer» Rs. 300 Rs. 350 Rs. 375 Rs. 400 ANSWER :C

Discussion

730.	Consider the following graph of a quadratic function. Then whichjof the following facts are true regarding this quadratic graph?
Answer» (i),(ii), (III) and (vi) (ii),(iii),(IV) and (x) Except (v),(vi) and (x) all of these Answer :D

Discussion

731.	The ratio of milk and water in a mixture is 13 : 7. We withdraw 20 ltmixture and added same quantity of water to the mixture, then ratio becomes 3 : 2. Find the initial quantity of milk.
Answer» 170 lt 182 lt 169 lt 185 lt Answer :A

Discussion

732.	What cannot be the exact number of real roots in a polynomial of degree 9?
Answer» 5 6 7 9 Answer :B

Discussion

733.	In the following figure , if AG:GD=3:4 and BD:DC=4:7 and AE=15 cm then find the length of EC (in cm).
Answer» ANSWER :55

Discussion

734.	If A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(Auu B) = 0.8. Find P(A/B).
Answer» `1/3` `1/2` `1/4` NONE of these Answer :B

Discussion

735.	What sum will amount to Rs. 15916.59 in 3 years at compound interest, the interest for first, second and third year being 3, 2 and 1 percent respectively?
Answer» ANSWER :RS. 15000

Discussion

736.	What is the production of rice in 1949-50?
Answer» 116263.63 1,23,460 1,40,679 none of these Answer :C

Discussion

737.	Find the number of ways of expressing 180 as a product of two factors.
Answer» Solution :`180 = 2^2xx3^2xx5^1` Number of factors = (2+1)(2+1)(1+1) = 18 Hence, there are TOTAL `18/2 = 9` WAYS in which 180 can be EXPRESSED as a product of two factors.

Discussion

738.	Convert it 63^(@) 14'51" into radian .
Answer» ANSWER :`(2811pi)/(8000)`

Discussion

739.	In the morning batch at "i411M" we have observed that when five-five students took seat on a bench, 4 students remained unseated. But when eleven students took seat per bench, 4 benches remained vaccant. The number of students in our morning batch were?
Answer» 55 48 26 none of these ANSWER :D

Discussion

740.	95^(3//7)*95^(0.89) = 95^(?)
Answer» a. 1.31 b. 3 c. 2.99 d. 2.7 Answer :D

Discussion

741.	If x^a xx x^b xx x^c = 1 then a^3 + b^3 + c^3 is equal to :
Answer» 9 abc a + B + c 3abc Answer :D

Discussion

742.	If A+B+C=180^(@), then sin2A+sin2B+sin2C=?
Answer» `4sinAsinBcosC` `4cosAcosBcosC` `4sinAsinBsinC` `8sinAsinBsinC` ANSWER :C

Discussion

743.	Find the value of 325768 xx 1234.
Answer» SOLUTION :

Discussion

744.	Equal quantitles of three mixtures of milk and water are mixed in the ratio of 1 : 2, 2 : 3 and 3 : 4. the ratio of water and milk in the mixture is :
Answer» 193 : 122 122 : 193 61 :97 137 : 178 Answer :A

Discussion

745.	Ram can do a work in 15 days, while Ram and Shiva work together they can complete the work in 10 days, in how many days Shiva can alone do the same work?
Answer» ANSWER :30

Discussion

746.	A and B can complete a work in 8 days , working together , B alone can do it in 12 days . After working for 4 days,Bleft the work. How many days willAtake to complete the remaining work?
Answer» 16 days 18 days 20 days 22 days ANSWER :A

Discussion

747.	Determine the value of k for which the quadratic equation 4x^(2)-3kx+1=0 has equal roots :
Answer» `+-(2/3)` `+-(4/3)` `+-4` `+-6` ANSWER :B

Discussion

748.	If the cost price of 120 mangoes is equal to the selling price of 100 mangoes, what is the profit percent in this transaction?
Answer» 21% 20% 15% 17% Answer :C

Discussion

749.	After selling 140 apples a fruit seller earns a profit equal to S.P. of 20 apples. His profit percentage is:
Answer» 20% 18.7% 16.7% 15.7% ANSWER :C

Discussion

750.	The cost price of 30 articles is equal to the selling price of 25 articles. What is the profit percentage in this transaction?
Answer» 13% 15% 18% 20% ANSWER :B

Discussion

Explore topic-wise InterviewSolutions in .

The sum of Rs. 1500 are divided in A,B and C such that Rs. 40 is more than 2/5 of A's Rs.50 is more than 3/10 of B's andRs. 75 is more than 5/24 of C's share they are equal .then what are the share of A,B,C .

220% of a number 'X' is 44. What is 44% of 'X' ?

If (5x^(2)-3y^(2))/(xy)= (11)/(2), find the positive value of (x)/(y)

If the interior angles of a polygon are in A.P. with common difference 5^(@) and the smallest angle 120^(@) , then the number of sides of the polygon is:

Jammutavi express leaves jammu for kanya kumari at 120 km/h and returns to jammu at 80 km/h what is the average speed of the train during the whole journey?

Jammutavi express leaves jammu for kanya kumari at 120 km/h and returns to jammu at 80 km/h what is the average speed of the train during the whole journey?if the total time taken by the train is 25 hours what is the distance between these two places?

What is the least possible sum of the A.P. -23,-19 , -15 , … :

If x = 1111..... 20 times, y = 333 ......... 10 times, z = 2222 ....... 10 times. Find the value of (x-y^(2))/(z)

In a 1000 metres race Ravi gives Vinod a start of 40 m and beats him by 19 seconds if Ravi gives a start of 30 seconds then Vinod beats Ravi by 40 m.What is the ratio of speed of Ravi to that of Vinod?

If mid point coordinate of join (3,x) and (-8,5) is ((-5)/(2),7) find x?

Find polar coordinate of (1,sqrt(3))

For a quadratic-equation, the roots are(-3,3) and themaximum ot y is 3sqrt3 units, then the triangle formed by connecting-theroots and the maximum value of y is

The number of arrangements that can be made with the letters of the word 'MATHEATICS' in which all vowels coms together, is

Find the sum ofdigit of a smallest number which is divided by 5,6,7,8 leaves remainder 3 but when divided by 9 leaves no remainder .

Four milkmen rented a pasture . A grazed 18 cows for 4 montsh, B grazed 25 cows for 2 montsh, C grazed 28 cows for 5 months and D grazed 21 cows for 3 montsh. If A's share of rent is X 720, what will be the total rent of the pasture ?

If the 8th tap takes 80 hours to fill the tank then the 10th and 12th taps working together take how many hours to fill the tank?

A horse covers a distance of 1500 meters in 1 minute 20 seconds. At what speed the horse is running?

A cyclist moving at a speed of 20 km/hr crosses a bridge in 2 minutes. What is the length of the bridge?

If a, b, c, d are in HP, then ab+bc+cd is equal to

A started a business by investing Rs. 36,000. After 4 month B joined him with some investment. At the end of the year, the total profit was divided between them in the ratio of 9 : 7 how much capital was invested by B in the business?

A is twice as good a workman as B and together they finish a piece of work in 7 days. In how many days can B alone finish the work?

The H.C.F. and L.C.M. of two numbers are 12 and 336 respectively. If one of the number is 84 then the other be:

A(x, y, z)=" min. "(x+y, y+z, z+x) B(x, y, z)="max "(x-y, y-z, z-x) C(x, y, z)=" max"(A(x, y, z), B(x, y, z)) D(x, y, z)=" min "(A(x, y, z), B(x, y, z)) What is the value of C(0, 1,D(1, 2, 3))"

The product of two numbers is 20736 and their HCF is 54. Find their LCM.

2 equal sum of money are lent at the same time at 8% and 7% per annum simple interest. The former is recovered 6 months earlier than the latter and the amount in each case is Rs. 2560. What is the sum?

The profit earned when an article is sold for Rs. 800 is 20 times the loss incurred when it is sold for Rs. 275. At what price should the article be sold if it is desired to make a profit of 25%?

Consider the following graph of a quadratic function. Then whichjof the following facts are true regarding this quadratic graph?

The ratio of milk and water in a mixture is 13 : 7. We withdraw 20 ltmixture and added same quantity of water to the mixture, then ratio becomes 3 : 2. Find the initial quantity of milk.

What cannot be the exact number of real roots in a polynomial of degree 9?

In the following figure , if AG:GD=3:4 and BD:DC=4:7 and AE=15 cm then find the length of EC (in cm).

If A and B are two events such that P(A) = 0.5, P(B) = 0.6 and P(Auu B) = 0.8. Find P(A/B).

What sum will amount to Rs. 15916.59 in 3 years at compound interest, the interest for first, second and third year being 3, 2 and 1 percent respectively?

What is the production of rice in 1949-50?

Find the number of ways of expressing 180 as a product of two factors.

Convert it 63^(@) 14'51" into radian .

In the morning batch at "i411M" we have observed that when five-five students took seat on a bench, 4 students remained unseated. But when eleven students took seat per bench, 4 benches remained vaccant. The number of students in our morning batch were?

95^(3//7)*95^(0.89) = 95^(?)

If x^a xx x^b xx x^c = 1 then a^3 + b^3 + c^3 is equal to :

If A+B+C=180^(@), then sin2A+sin2B+sin2C=?

Find the value of 325768 xx 1234.

Equal quantitles of three mixtures of milk and water are mixed in the ratio of 1 : 2, 2 : 3 and 3 : 4. the ratio of water and milk in the mixture is :

Ram can do a work in 15 days, while Ram and Shiva work together they can complete the work in 10 days, in how many days Shiva can alone do the same work?

A and B can complete a work in 8 days , working together , B alone can do it in 12 days . After working for 4 days,Bleft the work. How many days willAtake to complete the remaining work?

Determine the value of k for which the quadratic equation 4x^(2)-3kx+1=0 has equal roots :

If the cost price of 120 mangoes is equal to the selling price of 100 mangoes, what is the profit percent in this transaction?

After selling 140 apples a fruit seller earns a profit equal to S.P. of 20 apples. His profit percentage is:

The cost price of 30 articles is equal to the selling price of 25 articles. What is the profit percentage in this transaction?