Question

5. What will be the least number which when divided by 12.21 and 35 leaves a remainder sin each case?
6. Find the least number of 5-digits exactly divisible by each of 3, 4, 5, 6, 7 and 8.
7. Three brands A, B and C of biscuits are available in packets of 12 15 and 21 biscuits respecovely. Ha
shopkeeper wants to buy an equal number of biscuits of each brand, what is the minimum number of
packets of each brand he should buy?
In a firing range, 4 shooters are firing at their respective targets. The first, the second the third and the
fourth shooter hit the target once in every 5s, 6s, 7s and as respectively (s = seconds if all of them hit
their target at 9:00 am, when will they hit their target together again?​

Answer 1

Answer:

the answer for fifth is 426