19743 + Interview Questions in Mathematics Page 6 InterviewSolution

251.	If 4 : 5 : : x : 45, then x = (a) 54(b) 60(c) 36(d) 30
Answer» If 4 : 5 : : x : 45, then x = (a) 54 (b) 60 (c) 36 (d) 30

Discussion

252.	A card is drawn at random from a deck of playing cards. What is the probability of drawing:
Answer» A card is drawn at random from a deck of playing cards. What is the probability of drawing:

Discussion

253.	△ABC is constructed such that AB = 5.5 cm, BC = 6 cm and ∠A = 60∘. Then the difference between the measure of ∠B and ∠C is
Answer» $△$ ABC is constructed such that AB = 5.5 cm, BC = 6 cm and $∠$ A = 60 $^{\circ}$ . Then the difference between the measure of $∠$ B and $∠$ C is

Discussion

254.	Of the 5675 people in a village 5448 are literate. What is the percentage of literacy in the village?
Answer» Of the $5675$ people in a village $5448$ are literate. What is the percentage of literacy in the village?

Discussion

255.	A number exceeds the other number by 12. If their sum is 72, find the numbers.
Answer» A number exceeds the other number by 12. If their sum is 72, find the numbers.

Discussion

256.	A woman spends 30% of her monthly income on food, 40% of the remaining on clothes, conveyance and miscellaneous. 50%of the remaining she saves and rest she keeps for emergency expenses. How much money does she. Save?
Answer» A woman spends 30% of her monthly income on food, 40% of the remaining on clothes, conveyance and miscellaneous. 50%of the remaining she saves and rest she keeps for emergency expenses. How much money does she. Save?

Discussion

257.	In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41,39,48,52, 46, 62,54, 40, 96,52,98, 40,42,52, 60Find the mean,median and mode of this data.
Answer» In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41,39,48,52, 46, 62,54, 40, 96,52,98, 40,42,52, 60 Find the mean,median and mode of this data.

Discussion

258.	' (20 - 2.5) - 0.5 ' equals
Answer» ' (20 - 2.5) - 0.5 ' equals

Discussion

259.	Question 1 (v)Find the square roots of each of the following numbers by Division method:3249
Answer» Question 1 (v) Find the square roots of each of the following numbers by Division method: 3249

Discussion

260.	If a=2 & b=-2 than what is the value of a2+b2
Answer» If a=2 & b=-2 than what is the value of a2+b2

Discussion

261.	1 glass of strawberry shake requires 3 sugar cubes. Jia requires sugar for 3 glasses of shake. Find the total number of sugar cubes required.
Answer» 1 glass of strawberry shake requires 3 sugar cubes. Jia requires sugar for 3 glasses of shake. Find the total number of sugar cubes required.

Discussion

262.	Find the square root of 1764
Answer» Find the square root of 1764

Discussion

263.	There was an error in the Trial Balance of Ram Gopal on 31st March, 2018 and the difference in books was carried to the Suspense Account. On going through the books, you find that:(i) ₹ 540 received from Mayank was posted to the debit side of his account.(ii) ₹ 100 being purchases return was posted to the debit of the Purchases Account.(iii) Discount of ₹ 300 received was posted to the debit of the Discount Account.(iv) ₹ 374 paid for motor car repairs was debited to the Motor Car Account as ₹ 174.(v) ₹ 400 paid to Naman was debited to the account of Manan.Pass the Journal entries to rectify the above errors and state what amount was carried to the Suspense Account.
Answer» There was an error in the Trial Balance of Ram Gopal on 31st March, 2018 and the difference in books was carried to the Suspense Account. On going through the books, you find that: (i) ₹ 540 received from Mayank was posted to the debit side of his account. (ii) ₹ 100 being purchases return was posted to the debit of the Purchases Account. (iii) Discount of ₹ 300 received was posted to the debit of the Discount Account. (iv) ₹ 374 paid for motor car repairs was debited to the Motor Car Account as ₹ 174. (v) ₹ 400 paid to Naman was debited to the account of Manan. Pass the Journal entries to rectify the above errors and state what amount was carried to the Suspense Account.

Discussion

264.	If ∠a and ∠b form a linear pair, how is ∠a related to ∠b ?
Answer» If $∠ a$ and $∠ b$ form a linear pair, how is $∠ a$ related to $∠ b ?$

Discussion

265.	Define the range of an observation?
Answer» Define the range of an observation?

Discussion

266.	In the center of a rectangular lawn of dimensions 50m×40m, a rectangular pond has to be constructed so that the area of the grass surrounding the pond would be 1184m2. Find the length and breadth of the pond.
Answer» In the center of a rectangular lawn of dimensions $50 m \times 40 m,$ a rectangular pond has to be constructed so that the area of the grass surrounding the pond would be $1184 m^{2}$ . Find the length and breadth of the pond.

Discussion

267.	If the edge length of a square is a unit, the area of the square is ___ square units.
Answer» If the edge length of a square is $a$ unit, the area of the square is ___ square units.

Discussion

268.	How many triangles are there in the figure given below?
Answer» How many triangles are there in the figure given below?

Discussion

269.	1.1×0.1×-0.01 =
Answer» 1.1×0.1×-0.01 =

Discussion

270.	Question 78 Sonu and Raj have to collect different kinds of leaves for a science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.
Answer» Question 78 Sonu and Raj have to collect different kinds of leaves for a science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.

270.

Question 78 Sonu and Raj have to collect different kinds of leaves for a science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.

Answer»

Question 78

Sonu and Raj have to collect different kinds of leaves for a science project. They go to a park where Sonu collects 12 leaves and Raj collects x leaves. After some time Sonu loses 3 leaves and Raj collects 2x leaves. Write an algebraic expression to find the total number of leaves collected by both of them.

Discussion

271.	The table shows the average cost of sweaters and number of pairs of sweaters sold at different shops. Which of the following scatter plot shows the given table of data?
Answer» The table shows the average cost of sweaters and number of pairs of sweaters sold at different shops. Which of the following scatter plot shows the given table of data?

Discussion

272.	Mark the correct alternative in the following question:The length of a rectangle is y times its breadth x. The area of the rectangle is(a) xy (b) xy2 (c) x2y (d) None of these
Answer» Mark the correct alternative in the following question: The length of a rectangle is y times its breadth x. The area of the rectangle is (a) xy (b) xy² (c) x²y (d) None of these

Discussion

273.	If Solve the following problems and draw Venn diagrams for each of them.
Answer» If Solve the following problems and draw Venn diagrams for each of them.

273.

If Solve the following problems and draw Venn diagrams for each of them.

Answer»

If

Solve the following problems and draw Venn diagrams for each of them.

Discussion

274.	8.Why SSA is not the criteria for congruence of two triangle?
Answer» 8.Why SSA is not the criteria for congruence of two triangle?

Discussion

275.	Question 5Is it possible to construct a triangle with lengths of its sides as 4 cm, 3 cm and 7 cm? Give reason for your answer.
Answer» Question 5 Is it possible to construct a triangle with lengths of its sides as 4 cm, 3 cm and 7 cm? Give reason for your answer.

Discussion

276.

Measure and classify each angle: Angle Measure Type ∠AOB - - ∠AOC - - ∠BOC - - ∠DOC - - ∠DOA - - ∠DOB - -

Answer»

Measure and classify each angle:

Angle	Measure	Type
∠AOB	-	-
∠AOC	-	-
∠BOC	-	-
∠DOC	-	-
∠DOA	-	-
∠DOB	-	-

Discussion

277.	Question 11(iv)What is the reciprocal of 1x, where x≠0 ?
Answer» Question 11(iv) What is the reciprocal of $\frac{1}{x}$ , where $x \neq 0$ ?

Discussion

278.	Question 1(iii)Carry out the multiplication of the expressions in each of the following pairs:a+b,7a2b2
Answer» Question 1(iii) Carry out the multiplication of the expressions in each of the following pairs: $a + b, 7 a^{2} b^{2}$

Discussion

279.	The pie chart below shows Joseph's monthly expenses. If Joseph,s salary is ₹50,000 then, for which sector does he spend ₹9,000?
Answer» The pie chart below shows Joseph's monthly expenses. If Joseph,s salary is ₹50,000 then, for which sector does he spend ₹9,000?

Discussion

280.	Question 68In the following question, state whether the given statements are true (T) or false (F).10−2=1100
Answer» Question 68 In the following question, state whether the given statements are true (T) or false (F). $10^{- 2} = \frac{1}{100}$

280.

Question 68In the following question, state whether the given statements are true (T) or false (F).10−2=1100

Answer»

Question 68

In the following question, state whether the given statements are true (T) or false (F).

$10^{- 2} = \frac{1}{100}$

Discussion

281.	If 25+x=35, then x= .
Answer» $If \frac{2}{5} + x = \frac{3}{5}, then x =$ .

Discussion

282.	'हे ईश्वर! उसने कब सोचा था कि मनोकामना का मौन उद्गार इतनी शीघ्र शुभ परिणाम दिखाएगा-आशय स्पष्ट कीजिए।'
Answer» 'हे ईश्वर! उसने कब सोचा था कि मनोकामना का मौन उद्गार इतनी शीघ्र शुभ परिणाम दिखाएगा-आशय स्पष्ट कीजिए।'

Discussion

283.	Which if the following represent valid probabilities?
Answer» Which if the following represent valid probabilities?

Discussion

284.	what is fold rotational symmetry?
Answer» what is fold rotational symmetry?

Discussion

285.	Product of two expressions is 8s3t2. If one of the expression is 2st, then the other expression is
Answer» Product of two expressions is $8 s^{3} t^{2}$ . If one of the expression is $2 s t$ , then the other expression is

Discussion

286.	The radius of a metallic solid sphere is 9 cm. It is melted and drawn into a wire having diameter of cross section as 0.2 cm. Find the length of the wire. (in cm.)
Answer» The radius of a metallic solid sphere is 9 cm. It is melted and drawn into a wire having diameter of cross section as 0.2 cm. Find the length of the wire. (in cm.)

Discussion

287.	35. How to find the normal reaction of a uniform ladder of 16kg incline with wall at angle 37^°
Answer» 35. How to find the normal reaction of a uniform ladder of 16kg incline with wall at angle 37^°

Discussion

288.	Find angle x.
Answer» Find angle x.

288.

Find angle x.

Answer»

Find angle x.

Discussion

289.	What is the numerical coefficient in ab?
Answer» What is the numerical coefficient in $a b$ ?

Discussion

290.	How much does a dozen bananas cost if one banana costs ₹5.60?
Answer» How much does a dozen bananas cost if one banana costs ₹5.60?

Discussion

291.	Copy the figure with punched holes and find the axes of symmetry for the given figure:
Answer» Copy the figure with punched holes and find the axes of symmetry for the given figure:

Discussion

292.	Rs 5.4 is what percent of 18 rupees?
Answer» Rs 5.4 is what percent of 18 rupees?

Discussion

293.	Given theline(s) of symmetry, find the other hole(s):
Answer» Given the line(s) of symmetry, find the other hole(s):

293.

Given theline(s) of symmetry, find the other hole(s):

Answer»

Given the
line(s) of symmetry, find the other hole(s):

Discussion

294.	Question 19 In the given figure, BC = CA and ∠A=40∘. Then, ∠ACD is equal to a) 40∘ b) 80∘ c) 120∘ d) 60∘
Answer» Question 19 In the given figure, BC = CA and $∠ A = 40^{\circ}$ . Then, $∠ A C D$ is equal to a) $40^{\circ}$ b) $80^{\circ}$ c) $120^{\circ}$ d) $60^{\circ}$

294.

Question 19 In the given figure, BC = CA and ∠A=40∘. Then, ∠ACD is equal to a) 40∘ b) 80∘ c) 120∘ d) 60∘

Answer»

Question 19

In the given figure, BC = CA and $∠ A = 40^{\circ}$ . Then, $∠ A C D$ is equal to

a) $40^{\circ}$
b) $80^{\circ}$
c) $120^{\circ}$
d) $60^{\circ}$

Discussion

295.	The area of the given figure (all dimensions are in units) will be ___ .
Answer» The area of the given figure (all dimensions are in units) will be ___ .

295.

The area of the given figure (all dimensions are in units) will be ___ .

Answer»

The area of the given figure (all dimensions are in units) will be ___ .

Discussion

296.	6 kg and 50 gms is equal to:
Answer» 6 kg and 50 gms is equal to:

Discussion

297.	List and explain about areas in which measures of central tendencies are used
Answer» List and explain about areas in which measures of central tendencies are used

Discussion

298.	The Lcm of two numbers is 48. If their ratio is 2:3, find their sum
Answer» The Lcm of two numbers is 48. If their ratio is 2:3, find their sum

Discussion

299.	Two angles are supplementary.if one of them is one third of the other, find the angle
Answer» Two angles are supplementary.if one of them is one third of the other, find the angle

Discussion

300.	Sum of areas of two squares is 400 sq. Cm. If the difference tpof their perimeter is 16 cm, find the sides of squares.
Answer» Sum of areas of two squares is 400 sq. Cm. If the difference tpof their perimeter is 16 cm, find the sides of squares.

Discussion

Explore topic-wise InterviewSolutions in .

If 4 : 5 : : x : 45, then x = (a) 54(b) 60(c) 36(d) 30

A card is drawn at random from a deck of playing cards. What is the probability of drawing:

△ABC is constructed such that AB = 5.5 cm, BC = 6 cm and ∠A = 60∘. Then the difference between the measure of ∠B and ∠C is

Of the 5675 people in a village 5448 are literate. What is the percentage of literacy in the village?

A number exceeds the other number by 12. If their sum is 72, find the numbers.

A woman spends 30% of her monthly income on food, 40% of the remaining on clothes, conveyance and miscellaneous. 50%of the remaining she saves and rest she keeps for emergency expenses. How much money does she. Save?

In a mathematics test given to 15 students, the following marks (out of 100) are recorded: 41,39,48,52, 46, 62,54, 40, 96,52,98, 40,42,52, 60Find the mean,median and mode of this data.

' (20 - 2.5) - 0.5 ' equals

Question 1 (v)Find the square roots of each of the following numbers by Division method:3249

If a=2 & b=-2 than what is the value of a2+b2

1 glass of strawberry shake requires 3 sugar cubes. Jia requires sugar for 3 glasses of shake. Find the total number of sugar cubes required.

Find the square root of 1764

If ∠a and ∠b form a linear pair, how is ∠a related to ∠b ?

Define the range of an observation?

In the center of a rectangular lawn of dimensions 50m×40m, a rectangular pond has to be constructed so that the area of the grass surrounding the pond would be 1184m2. Find the length and breadth of the pond.

If the edge length of a square is a unit, the area of the square is ___ square units.

How many triangles are there in the figure given below?

1.1×0.1×-0.01 =

The table shows the average cost of sweaters and number of pairs of sweaters sold at different shops. Which of the following scatter plot shows the given table of data?

Mark the correct alternative in the following question:The length of a rectangle is y times its breadth x. The area of the rectangle is(a) xy (b) xy2 (c) x2y (d) None of these

If Solve the following problems and draw Venn diagrams for each of them.

8.Why SSA is not the criteria for congruence of two triangle?

Question 5Is it possible to construct a triangle with lengths of its sides as 4 cm, 3 cm and 7 cm? Give reason for your answer.

Measure and classify each angle: Angle Measure Type ∠AOB - - ∠AOC - - ∠BOC - - ∠DOC - - ∠DOA - - ∠DOB - -

Question 11(iv)What is the reciprocal of 1x, where x≠0 ?

Question 1(iii)Carry out the multiplication of the expressions in each of the following pairs:a+b,7a2b2

The pie chart below shows Joseph's monthly expenses. If Joseph,s salary is ₹50,000 then, for which sector does he spend ₹9,000?

Question 68In the following question, state whether the given statements are true (T) or false (F).10−2=1100

If 25+x=35, then x= .

'हे ईश्वर! उसने कब सोचा था कि मनोकामना का मौन उद्गार इतनी शीघ्र शुभ परिणाम दिखाएगा-आशय स्पष्ट कीजिए।'

Which if the following represent valid probabilities?

what is fold rotational symmetry?

Product of two expressions is 8s3t2. If one of the expression is 2st, then the other expression is

The radius of a metallic solid sphere is 9 cm. It is melted and drawn into a wire having diameter of cross section as 0.2 cm. Find the length of the wire. (in cm.)

35. How to find the normal reaction of a uniform ladder of 16kg incline with wall at angle 37^°

Find angle x.

What is the numerical coefficient in ab?

How much does a dozen bananas cost if one banana costs ₹5.60?

Copy the figure with punched holes and find the axes of symmetry for the given figure:

Rs 5.4 is what percent of 18 rupees?

Given theline(s) of symmetry, find the other hole(s):

Question 19 In the given figure, BC = CA and ∠A=40∘. Then, ∠ACD is equal to a) 40∘ b) 80∘ c) 120∘ d) 60∘

The area of the given figure (all dimensions are in units) will be ___ .

6 kg and 50 gms is equal to:

List and explain about areas in which measures of central tendencies are used ​

The Lcm of two numbers is 48. If their ratio is 2:3, find their sum

Two angles are supplementary.if one of them is one third of the other, find the angle

Sum of areas of two squares is 400 sq. Cm. If the difference tpof their perimeter is 16 cm, find the sides of squares.

List and explain about areas in which measures of central tendencies are used