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InterviewSolution
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.
| 2251. |
A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being 9cm, 28cm and 35cm (see the given figure).Find the cost of polishing the tiles at the rate of 50p per cm2. |
Answer» A floral design on a floor is made up of 16 tiles which are triangular, the sides of the triangle being 9cm, 28cm and 35cm (see the given figure).Find the cost of polishing the tiles at the rate of 50p per cm2. |
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| 2252. |
A coin is flipped to decide which team starts the game. What is the probability that your team will start ? |
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Answer» A coin is flipped to decide which team starts the game. What is the probability that your team will start ? |
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| 2253. |
Question 61 The reciprocal of a non-zero rational number qp is the rational number qp |
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Answer» Question 61 The reciprocal of a non-zero rational number qp is the rational number qp |
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| 2254. |
THE EXTERIOR ANGLE OF A PENTAGON ARE IN THE RATIO 1:2:3:4:5. FIND ALL THE INTERIOR ANGLES OF THE PENTAGON. |
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Answer» THE EXTERIOR ANGLE OF A PENTAGON ARE IN THE RATIO 1:2:3:4:5. FIND ALL THE INTERIOR ANGLES OF THE PENTAGON. |
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| 2255. |
Question 1(ii)Factorise the following expressionsp2−10p+25 |
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Answer» Question 1(ii) |
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| 2256. |
Resham wanted to save at least ₹6500 for sending her daughter to school next year (after 12 months). She saved ₹450 in the first month and raised her savings by ₹20 every next month. How much will she able to save in next 12 months ? Will she be able to send her daughter to the school next year ? |
| Answer» Resham wanted to save at least ₹6500 for sending her daughter to school next year (after 12 months). She saved ₹450 in the first month and raised her savings by ₹20 every next month. How much will she able to save in next 12 months ? Will she be able to send her daughter to the school next year ? | |
| 2257. |
Question 6(ix)Using identities, evaluate:1.05×9.5 |
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Answer» Question 6(ix) Using identities, evaluate: 1.05×9.5 |
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| 2258. |
Question 99(ii) Playing cards Now, the following cards are added to the above cards : What is the probability of Suhail winning now ? Reshma wins, if she picks up a 4. What is the probability of Reshma winning ? [Queen, King and Jack cards.] |
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Answer» Question 99(ii) Playing cards |
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| 2259. |
Which of the following is a factor of x2−6x−16? |
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Answer» Which of the following is a factor of x2−6x−16? |
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| 2260. |
Factorise 3a²-6ab2 |
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Answer» Factorise 3a²-6ab2 |
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| 2261. |
A quadrilateral can be constructed uniquely if the measurement of ______ sides and _______ angles are given. |
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Answer» A quadrilateral can be constructed uniquely if the measurement of ______ sides and _______ angles are given. |
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| 2262. |
A machine fills 420 bottles in 3 hours. How many bottles will it fill in 5 hours ? (a) 252 (b) 700 (c) 504 (d) 300 |
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Answer» A machine fills 420 bottles in 3 hours. How many bottles will it fill in 5 hours ? (a) 252 (b) 700 (c) 504 (d) 300 |
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| 2263. |
If an acid and water are mixed in the ratio 5:6 to make a liquid. When 20 more litres of acid is added, the ratio changes to 5:2, then how many litres of acid does the liquid contain now? |
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Answer» If an acid and water are mixed in the ratio 5:6 to make a liquid. When 20 more litres of acid is added, the ratio changes to 5:2, then how many litres of acid does the liquid contain now? |
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| 2264. |
The diagonal of a quadrilateral shaped field is 25m and the perpendiculars dropped on it from the remaining opposite vertices are 8m and 12m. Find the area of the field(in m2). |
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Answer» The diagonal of a quadrilateral shaped field is 25m and the perpendiculars dropped on it from the remaining opposite vertices are 8m and 12m. Find the area of the field(in m2). |
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| 2265. |
The age of Sunil and his father are in the ratio 3:7. Four years later the sum of their ages will be 78 years. Which of the following represents the age of either Sunil or his father? |
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Answer» The age of Sunil and his father are in the ratio 3:7. Four years later the sum of their ages will be 78 years. Which of the following represents the age of either Sunil or his father? |
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| 2266. |
A shopkeeper sold two baseball bats which have a cost price of ₹ 2000 each. He makes a profit of 15% on one of the bats but a loss of 5% on the other bat. Then he has made a ___________ overall. |
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Answer» A shopkeeper sold two baseball bats which have a cost price of ₹ 2000 each. He makes a profit of 15% on one of the bats but a loss of 5% on the other bat. Then he has made a ___________ overall. |
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| 2267. |
Question 3(i) Find the following squares by using identities: (b−7)2 |
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Answer» Question 3(i) Find the following squares by using identities: (b−7)2 |
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| 2268. |
A piece of folk math: a child asked a flock of birds, "how many are you?" A bird replied. "We and us again,with half of us and half of that with one more, would make hundred" How many birds were there? Solve using equation |
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Answer» A piece of folk math: a child asked a flock of birds, "how many are you?" A bird replied. "We and us again,with half of us and half of that with one more, would make hundred" How many birds were there? Solve using equation |
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| 2269. |
A train is 32 meters long. If its model is 10 centimeter high and 1 meter long, then how high is the train? |
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Answer» A train is 32 meters long. If its model is 10 centimeter high and 1 meter long, then how high is the train? |
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| 2270. |
Find the value of 8x3−y3, if 2x−y=12 and xy=4. |
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Answer» Find the value of 8x3−y3, if 2x−y=12 and xy=4. |
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| 2271. |
Find the square root of the following decimal numbers: 2.56 |
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Answer» Find the square root of the following decimal numbers: 2.56 |
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| 2272. |
Question 19How will you use two identical prisms so that a narrow beam of white light incident on one prism emerges out of the second prism as white light? Draw the diagram. |
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Answer» Question 19 How will you use two identical prisms so that a narrow beam of white light incident on one prism emerges out of the second prism as white light? Draw the diagram. |
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| 2273. |
Construct a triangle ABC in which BC = 6 cm, ∠B= 30° and ∠C = 125°. |
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Answer» Construct a triangle ABC in which BC = 6 cm, ∠B= 30° and ∠C = 125°. |
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| 2274. |
The square of a number (other than 1) is either a multiple of 3or exceeds a multiple of 3 by |
| Answer» The square of a number (other than 1) is either a multiple of 3or exceeds a multiple of 3 by | |
| 2275. |
If (2 + i) (2 + 2i) (2 + 3i) ...... (2 + ni) = x + iy, then 5.8.13...(4 + n2) = ____________. |
| Answer» If (2 + i) (2 + 2i) (2 + 3i) ...... (2 + ni) = x + iy, then 5.8.13...(4 + n2) = ____________. | |
| 2276. |
A committee of 9 people is to be chosen from a group of 8 men and 7 women. How many committes are possible if there are 5 men and 4 women in one committee? |
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Answer» A committee of 9 people is to be chosen from a group of 8 men and 7 women. How many committes are possible if there are 5 men and 4 women in one committee? |
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| 2277. |
Narendra borrowed rupees 50000 at 12 p.c.p.a. for a year. What amount will he have to return to the bank at the end of the year? |
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Answer» Narendra borrowed rupees 50000 at 12 p.c.p.a. for a year. What amount will he have to return to the bank at the end of the year? |
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| 2278. |
Find he pattern for the number of paths of the followings |
Answer» Find he pattern for the number of paths of the followings |
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| 2279. |
The length of a rectangular field is one more than twice of the breadth. What is its area if the breadth is x? |
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Answer» The length of a rectangular field is one more than twice of the breadth. What is its area if the breadth is x? |
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| 2280. |
Construct a triangle PQR in which PQ = 4 cm, QR = 4.5 cm and ∠Q = 60°. |
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Answer» Construct a triangle PQR in which PQ = 4 cm, QR = 4.5 cm and ∠Q = 60°. |
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| 2281. |
What is the domian of |x|-1/|x|-2 |
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Answer» What is the domian of |x|-1/|x|-2 |
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| 2282. |
What is the smallest 5-digit number divisible by 11 and containing each of the digits 2, 3, 4, 5, 6? |
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Answer» What is the smallest 5-digit number divisible by 11 and containing each of the digits 2, 3, 4, 5, 6? |
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| 2283. |
The mean of 6, 8, 11, 13, 14 and x is 66. Find the value of the observation x ___. |
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Answer» The mean of 6, 8, 11, 13, 14 and x is 66. Find the value of the observation x |
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| 2284. |
Question 170Long back in ancient times, a farmer saved the life of a king's daughter. The king decided to reward the farmer with whatever he wished. The farmer, who was a chess champion, made an unusal request"I would like you to place 1 rupee on the first square of my chessboard . 2 rupees on the second square, 4 on the third square, 8 on the fourth square and so on, until you have covered all 64 squares. Each square should have twice as many rupees as the previous square ' The king thought this to be too less and asked the farmer to think of some better reward, but the farmer didn't agree.How much money has the farmer earned? [Hint The following table may help you. What is the first square on which the king will place at least 10 lakh?] |
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Answer» Question 170 Long back in ancient times, a farmer saved the life of a king's daughter. The king decided to reward the farmer with whatever he wished. The farmer, who was a chess champion, made an unusal request |
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| 2285. |
The number of triangles whose vertices are the vertices of an octagon but none of whose sides happen to be the sides of the octagon is |
| Answer» The number of triangles whose vertices are the vertices of an octagon but none of whose sides happen to be the sides of the octagon is | |
| 2286. |
What is the value of the constant of proportionality for this distribution? |
Answer» What is the value of the constant of proportionality for this distribution? |
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| 2287. |
Find and correct the errors in the statement: (y − 3)2 = y2 − 9 |
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Answer» Find and correct the errors in the statement: (y −
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| 2288. |
Can exterior angle of 22 be an interior angle of a regular polygon how will we solve it? |
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Answer» Can exterior angle of 22 be an interior angle of a regular polygon how will we solve it? |
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| 2289. |
36. Find the equation of the circle passing through the origin and the points(a,b) and (b,a). Find the length of chords that it cuts off the axes. |
| Answer» 36. Find the equation of the circle passing through the origin and the points(a,b) and (b,a). Find the length of chords that it cuts off the axes. | |
| 2290. |
Question 19In the given question, fill in the blanks to make the statement true.20x3 is a multiple of 3, if the digit x is ___ or ___ or ___. |
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Answer» Question 19 In the given question, fill in the blanks to make the statement true. 20x3 is a multiple of 3, if the digit x is |
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| 2291. |
Find:(a+b+c)×(a+b−c)= |
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Answer» Find: |
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| 2292. |
39. A right angle triangle whose sides are 12cm and 5 cm is made to revolve about is hypotenuse . find the volume of the solid formed |
| Answer» 39. A right angle triangle whose sides are 12cm and 5 cm is made to revolve about is hypotenuse . find the volume of the solid formed | |
| 2293. |
One morning Ram and Rajat were talking to each other face to face at madiwala crossing signal. If Rajat's shadow was exactly to the left of Ram and in west direction, which direction was Ram facing? |
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Answer» One morning Ram and Rajat were talking to each other face to face at madiwala crossing signal. If Rajat's shadow was exactly to the left of Ram and in west direction, which direction was Ram facing? |
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| 2294. |
The pie chart shows the number of fruits sold in a store. Given that the number of apples is 180 and number of oranges is 400, what is the number of pears sold in the fruit store? |
Answer» The pie chart shows the number of fruits sold in a store. Given that the number of apples is 180 and number of oranges is 400, what is the number of pears sold in the fruit store? |
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| 2295. |
7. A farmer was having a field in the form of a parallelegram PQRS. She took any point A on RS and joined it to points P and Q. In how many parts the fields is divided? What are the shapes of these parts? The farmer wants to sow wheat and pulses in equal portions of the field separately. How should she do it |
| Answer» 7. A farmer was having a field in the form of a parallelegram PQRS. She took any point A on RS and joined it to points P and Q. In how many parts the fields is divided? What are the shapes of these parts? The farmer wants to sow wheat and pulses in equal portions of the field separately. How should she do it | |
| 2296. |
Find out the appropriate word which fits the 5th blank. |
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Answer» Find out the appropriate word which fits the 5th blank. |
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| 2297. |
Question 16The central angles of two sectors of circles of radii 7 cm and 21 cm are respectively 120∘ and 40∘. Find the areas of the two sectors as well as the lengths of the corresponding arcs, what do you observe? |
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Answer» Question 16 The central angles of two sectors of circles of radii 7 cm and 21 cm are respectively 120∘ and 40∘. Find the areas of the two sectors as well as the lengths of the corresponding arcs, what do you observe? |
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| 2298. |
What is the rational number denoted by point A in the given number line? |
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Answer» What is the rational number denoted by point A in the given number line?
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| 2299. |
Using appropriate properties (commutative, associative, distributive), find the value of the expression:−23×35+52−35×16 |
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Answer» Using appropriate properties (commutative, associative, distributive), find the value of the expression: |
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| 2300. |
Factorise 9x2−64 |
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Answer» Factorise 9x2−64 |
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