Question

Dhruv and naksh drive at the speeds of 36 kmph and 54 kmph respectively. If naksh takes 3 hours lesser than what dhruv takes for the same distance. Then distance is :



a. 324 km



b. 524 km



c. 320 km



d. 420 km 12. The radius of wheel of axis's car is 50 cm. What is the distance that the car would cover in 14 revolutions?



a. 11 m



b. 22 m



c. 33 m



d. 44 m 13. P can do a piece of work in 5 days of 8 hours each and q can do in 4 days of 6 hours each. How long will they take do it working 5 hours a day?



a. 2 days



b. 3 days



c. 4 days



d. 5 days 14. Libra had three diamond weighing equal. One of the diamond fell and broke into 4 equal pieces weighing 20gm each. What was the total weight of three diamonds.



a. 200 gm



b. 280 gm



c. 320 gm



d. 240 gm

Answer 1

1) ans. 324
2) ans. 44
4)ans. 240