A bus is moving with a speed of 72 kmh, convert its speed into ms:

A. 10ms

B. 720ms

C. 30ms

D. 20ms

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An object completes 120 revolutions in 30 seconds along a circular path. The ratio of its frequency to its period is:

A. 1:4

B. 1:2

C. 16:1

D. 4:1

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Find the HCF of 315,630 and 945

A. 315

B. 105

C. 210

D. 140

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The ratio of the speeds of two trains is 3:4. If the second train runs 300 km in 3 hours then what would be the speed of the first train?

A. 100 km/hr

B. 50 km/hr

C. 70 km/hr

D. 75 km/hr

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A fruit seller sells mangoes at the rate of Rs.9 per kg and thereby loss 10%. At what price per kg should he sell in order to earn a profit of 5%

A. Rs.10

B. Rs.10.5

C. Rs.9.5

D. Rs.11.11

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7 men and 3 women complete the work together in 10 days. 8 men and 2 women complete the same work In 8 days. How much work can be done by 10 men in one day?

A. 17.5%

B. 20%

C. 25%

D. 23%

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When a natural number n is divided by 5 the remainder is 4. What is the remainder when 2n is divided by 5?

A. 2

B. 3

C. 4

D. 0

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Arjun, travelling from Pune to Goa, covers distance of 1000 km at 4 km/hr and the return journey at 3 km/hr. What was his average speed daring his entire journey?

A. 3 km/hr *

B. 3.43 km/hr

C. 3.5 km/hr

D. 3.4 km/hr

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If the cost price of 12 books is equal to the selling price of 8 books, what is the gain percent?

A. 12%

B. 30%

C. 40%

D. 50%

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A shopkeeper boys an induction cooker for Rs.2750 and sells it for Rs.2860. Find his profit percentage

A. 1%

B. 2%

C. 3%

D. 4%

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