DSSSB TGT · Section A — Arithmetical and Numerical Ability
Number System
Place value, divisibility, factors and multiples.
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Take a full mock →Q1 · Number System · EASY
A number when divided by 15 leaves a remainder 9. What will be the remainder when the same number is divided by 5?
Q2 · Number System · MEDIUM
The HCF and LCM of two numbers are 12 and 360 respectively. If one number is 60, find the other number.
Q3 · Number System · MEDIUM
Find the greatest 4-digit number which when divided by 12, 18, and 24 leaves a remainder of 7 in each case.
Q4 · Number System · MEDIUM
The sum of the digits of a two-digit number is 12. If the digits are reversed, the new number is 18 more than the original number. Find the original number.
Q5 · Number System · HARD
How many numbers between 300 and 700 are divisible by 2, 3, and 7 together?