Question Text
Question 1 :
Let 'K' be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder 25 in each case. Then sum of the digits of 'K' is
Question 2 :
One pendulum ticks 57 times in 58 seconds and another 608 times in 609 seconds. If they started simultaneously, find the time after which they will tick together.
Question 3 :
Product of two co-prime numbers is 117. Their LCM should be
Question 4 :
The ratio of two numbers is 3 : 4 their HCF is 4. Their LCM is:
Question 6 :
Four bells begin to toll together and toll respectively at intervals of 6, 5, 7, 10 and 12 seconds. How many times they will toll together in one hour excluding the one at the start?
Question 7 :
The least number, which when divided by 48, 60, 72, 108, 140 leaves 38, 50, 62, 98 and 130 remainders respectively, is
Question 9 :
HCF of first 200 prime numbers which are of the form 10p+1 is
Question 10 :
Which of the following pairs of fraction add up to a number more than 5?