This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 24501. |
Question 2 (iii) Choose the correct option and justify your choice. (iii) sin2A = 2sinA is true when A = (A) 0∘ (B) 30∘ (C) 45∘ (D) 60∘ |
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Answer» Question 2 (iii) Choose the correct option and justify your choice. (iii) sin2A = 2sinA is true when A = (A) 0∘ (B) 30∘ (C) 45∘ (D) 60∘ |
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| 24502. |
An ice cream vendor puts a hemispherical scoop of ice cream on a cone which has radius 7 cm and height 15 cm. Find the volume of ice cream put on the cone. |
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Answer» An ice cream vendor puts a hemispherical scoop of ice cream on a cone which has radius 7 cm and height 15 cm. Find the volume of ice cream put on the cone. |
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| 24503. |
If the side of a rhombus is 6 cm and its one diagonal is 8 cm. Find the area of the rhombus in cm2. |
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Answer» If the side of a rhombus is 6 cm and its one diagonal is 8 cm. Find the area of the rhombus in cm2. |
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| 24504. |
A brick measures 20 cm×10 cm×5 cm. How many bricks will be required for a wall 20 m long, 2 m high and 12 m thick? |
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Answer» A brick measures 20 cm×10 cm×5 cm. How many bricks will be required for a wall 20 m long, 2 m high and 12 m thick? |
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| 24505. |
<Two friends arguing> Aju: A transversal is a line which intersects two lines at two distinct points. Shubh: A transversal is a line which intersects two parallel lines at two distinct points. |
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Answer» <Two friends arguing> Aju: A transversal is a line which intersects two lines at two distinct points. Shubh: A transversal is a line which intersects two parallel lines at two distinct points. |
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| 24506. |
If ∠e : ∠b : ∠c = 2 : 1 : 3 and AE is a straight line. What will be the value of ∠c? |
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Answer» If ∠e : ∠b : ∠c = 2 : 1 : 3 and AE is a straight line. What will be the value of ∠c? |
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| 24507. |
In the following figure, AB =EF, BC = DE and ∠ B = ∠ E = 900. Prove that AD =FC. |
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Answer» In the following figure, AB =EF, BC = DE and ∠ B = ∠ E = 900. Prove that AD =FC.
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| 24508. |
Which among the following equations represents the given graph? |
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Answer» Which among the following equations represents the given graph? |
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| 24509. |
In the figure given below, ABC is a right triangle right-angled at B such that BC = 6 cm and AB = 8 cm. Find the radius of its incircle. |
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Answer» In the figure given below, ABC is a right triangle right-angled at B such that BC = 6 cm and AB = 8 cm. Find the radius of its incircle.
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| 24510. |
Find the quantity of concrete required to make 70 cylindrical pillars of radius 5 cm and height 10 m. |
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Answer» Find the quantity of concrete required to make 70 cylindrical pillars of radius 5 cm and height 10 m. |
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| 24511. |
Question 3 (i) A cloth having an area of 165 m2 is shaped into the form of a conical tent of radius 5 m. (i) How many students can sit in the tent, if a student on an average occupies 57m2 on the ground? |
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Answer» Question 3 (i) A cloth having an area of 165 m2 is shaped into the form of a conical tent of radius 5 m. (i) How many students can sit in the tent, if a student on an average occupies 57m2 on the ground? |
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| 24512. |
A man opened a recurring deposit account with a bank and deposited Rs 250 per month. If the rate of interest is 12% per annum and the bank pays Rs 10665 on maturity, find the time for which he held the account. |
| Answer» A man opened a recurring deposit account with a bank and deposited Rs 250 per month. If the rate of interest is 12% per annum and the bank pays Rs 10665 on maturity, find the time for which he held the account. | |
| 24513. |
Which of the given equations will pass through the points (-2,2), (0,0) and (2,-2)? |
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Answer» Which of the given equations will pass through the points (-2,2), (0,0) and (2,-2)? |
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| 24514. |
Which of the following is false for a cone? |
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Answer» Which of the following is false for a cone? |
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| 24515. |
What is the solution for the following pair of linear equations? 12x−1y=−1 1x+12y=8 (where x≠0,y≠0) |
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Answer» What is the solution for the following pair of linear equations? |
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| 24516. |
Question 5 (iii) It costs Rs. 2200 to paint the inner curved surface of a cylindrical vessel 10 m deep. If the cost of painting is at the rate of Rs 20per m2, find: (iii) Capacity of the vessel [Assume π=227] |
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Answer» Question 5 (iii) (iii) Capacity of the vessel [Assume π=227] |
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| 24517. |
If √2=1.414, then √√2−1(√2+1)= ? |
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Answer» If √2=1.414, then √√2−1(√2+1)= ? |
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| 24518. |
In the following figure, ∠PQR=60∘,∠PQR is bisected and the resultant angles are bisected again. Find ∠TQS+∠SQU+∠PQS. |
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Answer» In the following figure, ∠PQR=60∘,∠PQR is bisected and the resultant angles are bisected again. |
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| 24519. |
Question 56 Fill in the blanks to make the statement true. ___ × (-93) = 93 |
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Answer» Question 56 Fill in the blanks to make the statement true. |
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| 24520. |
In the figure, P and Q are centres of two circles intersecting at B and C. ACD is a straight line. Then ∠BQD = |
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Answer» In the figure, P and Q are centres of two circles intersecting at B and C. ACD is a straight line. Then ∠BQD =
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| 24521. |
If x−2=64,then x13+x0= |
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Answer» If x−2=64,then x13+x0= |
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| 24522. |
How many cubic centimetres of iron are there in an open box whose external dimensions are 36 cm, 25 cm and 16.5 cm, the iron being 1.5 cm thick throughout? If 1 cubic cm of iron weighs 15 g, find the weight of the empty box in kg. |
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Answer» How many cubic centimetres of iron are there in an open box whose external dimensions are 36 cm, 25 cm and 16.5 cm, the iron being 1.5 cm thick throughout? If 1 cubic cm of iron weighs 15 g, find the weight of the empty box in kg. |
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| 24523. |
If a pool has to be constructed with a boundary of width 14 m consisting of two straight sections 120 m long joining semi-circular ends whose inner radius is 35 m. If the cost of flooring the boundary by tiles is Rs. 50 per square metre, then the cost incurred will be |
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Answer» If a pool has to be constructed with a boundary of width 14 m consisting of two straight sections 120 m long joining semi-circular ends whose inner radius is 35 m. If the cost of flooring the boundary by tiles is Rs. 50 per square metre, then the cost incurred will be |
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| 24524. |
The auto fare in city is as follows : It has fixed cost and rest for the distance covered. Write a linear equation, if for the distance of 10 km the cost in Rs.98. Write the equations for 15 km as well as 25 km. When the fares are Rs.143 and Rs.243 respectively. |
| Answer» The auto fare in city is as follows : It has fixed cost and rest for the distance covered. Write a linear equation, if for the distance of 10 km the cost in Rs.98. Write the equations for 15 km as well as 25 km. When the fares are Rs.143 and Rs.243 respectively. | |
| 24525. |
What are the factors of x2+5x−24? |
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Answer» What are the factors of x2+5x−24? |
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| 24526. |
Question 6 If the area of an equilateral triangle is 16√3cm2, then the perimeter of the triangle is |
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Answer» Question 6 If the area of an equilateral triangle is 16√3cm2, then the perimeter of the triangle is |
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| 24527. |
Construct the angles of the following measurements: (i) 300(ii) 750(iii) 1050(iv) 1350(v) 150(vi) 2212∘ |
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Answer» Construct the angles of the following measurements: (i) 300(ii) 750(iii) 1050(iv) 1350(v) 150(vi) 2212∘ |
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| 24528. |
The range of |x−2|+|x−5| is |
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Answer» The range of |x−2|+|x−5| is |
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| 24529. |
Arrange the fractions in ascending order 23, 45, 65, 98 |
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Answer» Arrange the fractions in ascending order 23, 45, 65, 98
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| 24530. |
If the length of diagnal of a cube is 8√3 cm then its surface area is (a) 192 cm2 (b) 384 cm2 (c) 512 cm2 (d) 768 cm2 |
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Answer» If the length of diagnal of a cube is 8√3 cm then its surface area is (a) 192 cm2 (b) 384 cm2 (c) 512 cm2 (d) 768 cm2 |
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| 24531. |
Calculate the value of A 1 . ( sin A -1) (2 cos A -1) = 0 2. ( tan A -1) ( cosec 3A -1 ) = 0 |
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Answer» Calculate the value of A 1 . ( sin A -1) (2 cos A -1) = 0 2. ( tan A -1) ( cosec 3A -1 ) = 0 |
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| 24532. |
I want to ask that there is a formula for km /h ? Most of the time I notice that 5/18 is used. For example 90 km/h = 90 × 5/18. Please tell me why 5/18 is used. |
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Answer» I want to ask that there is a formula for km /h ? Most of the time I notice that 5/18 is used. For example 90 km/h = 90 × 5/18. Please tell me why 5/18 is used. |
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| 24533. |
(3+√5)(3−√5) is rational. |
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Answer» (3+√5)(3−√5) is rational. |
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| 24534. |
In the construction of the bisector of a given angle, as shown in the figure below ΔBEF ≅ ΔBDF by which congruence criterion? |
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Answer» In the construction of the bisector of a given angle, as shown in the figure below
ΔBEF ≅ ΔBDF by which congruence criterion? |
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| 24535. |
If R be a relation < from A={1,2,3,4} to B={1,3,5} i.e., (a,b) ∈ R ⇔ a<b, then RoR−1 is |
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Answer» If R be a relation < from A={1,2,3,4} to B={1,3,5} i.e., (a,b) ∈ R ⇔ a<b, then RoR−1 is |
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| 24536. |
a+b=10,a square+b square =58. Find a cube+b cube |
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Answer» a+b=10,a square+b square =58. Find a cube+b cube |
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| 24537. |
O is a point inside a quadrilateral ABCD which isn't at the point of intersection of diagonals. Prove that OA+OB+OC+OD>AC+BC |
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Answer» O is a point inside a quadrilateral ABCD which isn't at the point of intersection of diagonals. Prove that OA+OB+OC+OD>AC+BC |
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| 24538. |
Question 2 Complete the table: First expressionSecond expressionProduct(i)ab+c+d−−(ii)x+y−55xy−−(iii)p6p2−7p+5−−(iv)4p2q2p2−q2−−(v)a+b+cabc−− |
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Answer» Question 2 |
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| 24539. |
Factorise: 25x2−10x+1−36y2 |
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Answer» Factorise: |
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| 24540. |
The graph of the line x - y = 0 passes through the point (a) −12,12 (b) 32,−32 (c) (0, -1) (d) (1, 1) |
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Answer» The graph of the line x - y = 0 passes through the point (a) −12,12 (b) 32,−32 (c) (0, -1) (d) (1, 1) |
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| 24541. |
The length of the longest rod that can fit in a cubical vessel of side 10 cm,is (a) 10 cm (b) 20 cm (c) 10√2cm (d) 10√3cm |
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Answer» The length of the longest rod that can fit in a cubical vessel of side 10 cm,is |
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| 24542. |
If x=3√2+√3, then x3+1x3= |
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Answer» If x=3√2+√3, then x3+1x3= |
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| 24543. |
In the given figure ,AB||CD,∠BAE=65∘ and ∠OEC=20∘.Find ∠ECO. |
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Answer» In the given figure ,AB||CD,∠BAE=65∘ and ∠OEC=20∘.Find ∠ECO.
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| 24544. |
The Wicker Man04:35Ghost of the Navigator06:50Brave New World06:18Blood Brothers07:14The Mercenary04:42Dream of Mirrors09:21The Fallen Angels04:00The Nomad09:05Out of the Silent Planet06:25The Thin Line Between Love08:27 Find the probability that a song will be (i) at least 7 minutes long (ii) less than 5 minutes long. |
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Answer» The Wicker Man04:35Ghost of the Navigator06:50Brave New World06:18Blood Brothers07:14The Mercenary04:42Dream of Mirrors09:21The Fallen Angels04:00The Nomad09:05Out of the Silent Planet06:25The Thin Line Between Love08:27 Find the probability that a song will be (i) at least 7 minutes long (ii) less than 5 minutes long. |
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| 24545. |
What is the formula for sum of harmonic progration ? |
| Answer» What is the formula for sum of harmonic progration ? | |
| 24546. |
There are 50 people in a restaurant, 22 are male and 28 are female. What is the probability that a person chosen at random will be male? |
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Answer» There are 50 people in a restaurant, 22 are male and 28 are female. What is the probability that a person chosen at random will be male? |
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| 24547. |
An exterior angle of a triangle is 110∘ and one of the interior of opposite angles is 40∘ . Then the other two angles of a triangle are :- |
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Answer» An exterior angle of a triangle is 110∘ and one of the interior of opposite angles is 40∘ . Then the other two angles of a triangle are :- |
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| 24548. |
If the sum of two consecutive numbers is 71 and the smaller number is x, find the other number. |
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Answer» If the sum of two consecutive numbers is 71 and the smaller number is x, find the other number. |
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| 24549. |
Find the length of the tangent drawn to a circle of radius 8 cm, from a point which is at a distance of 10 cm from the center of the circle. __ |
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Answer» Find the length of the tangent drawn to a circle of radius 8 cm, from a point which is at a distance of 10 cm from the center of the circle. |
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| 24550. |
Using HCF and LCM answer the following question A rectangular courtyard is 18 m 72 cm long and 13 m 20 cm broad it is to be paved with square tiles of the same size find the least possible number of such tiles? |
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Answer» Using HCF and LCM answer the following question A rectangular courtyard is 18 m 72 cm long and 13 m 20 cm broad it is to be paved with square tiles of the same size find the least possible number of such tiles? |
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