Question

A watch lost 1 minute 18 seconds in 39 days. How many seconds did it lose per day

Answer 1

78 seconds for 39 days, 78/39=2 seconds per day

Answer 2

Men’s while handkerchief cost Rs. 2.29 for 3. The cost per dozen is:

Answer 3

?

Answer 4

dozen = 12 and 3 = 2.29 so 12/3=4 there are four groups of 3 in a dozen so 4 time 2.29 = 9.16 for a dozen