Mathematics Mcqs — Test 43
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Question 1
Find the greatest number which will divide 25, 73 and 97 as so to leave the same remainder in each case?
Question 2
Find the greatest number which is such that when 697, 909 and 1227 are divided by it, the remainders are all the same?
Question 3
Find the least number of five digits which is exactly divisible by 12, 15 and 18?
Question 4
Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?
Question 5
HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is_______?
Question 6
Least perfect square number, exactly divisible by 21, 36 and 56 is_________?
Question 7
In finding the HCF of two numbers, the last divisor was 41 and the successive quotients, starting from the first, where 2, 4 and 2. The numbers are______?
Question 8
The least number of four digits which is divisible by 4, 6, 8 and 10 is_________?
Question 9
The greatest number of four digits that have 144 for their HCF is___________?
Question 10
The least number of five digits that have 144 their HCF is__________?