Question

Q:1 Meena has the jump of 6m 15cm. Seema is second. Her jump is1m 10cm less than Meena. Radha comes third. Her jump is only 5cm less than Seema. How long are Seema and Radha’s jump

Answer 1

Answer:

They will meet together at starting point after,

LCM of (54, 42, 63) seconds.

54 = 2 *3 *3 *3

42 = 2 *3 *7

63 = 3 * 3 *7

Required LCM = 3 *3 *3 *2 *7 = 378 seconds.

= 6.3 minutes.