IBPS Clerk · Numerical Ability
HCF/LCM, divisibility, factors and surds.
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Q1 · Number System · EASY
The HCF and LCM of two numbers are 12 and 360 respectively. If one of the numbers is 60, what is the other number?
Q2 · Number System · MEDIUM
Find the least number which when divided by 15, 20, and 35 leaves a remainder of 8 in each case.
Q3 · Number System · MEDIUM
The sum of two numbers is 216 and their HCF is 27. How many such pairs of numbers are possible?
Q4 · Number System · EASY
What is the smallest number that should be added to 5234 to make it exactly divisible by 9?
Q5 · Number System · MEDIUM
Three bells ring at intervals of 9, 12, and 15 minutes respectively. If they all ring together at 10:00 AM, at what time will they ring together again?