EASY
IBPS Clerk Prelims
IMPORTANT
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A three digit number 4a3 is added to another three digit number 984 to give a four digit number 13b7, which is divisible by 11. Then, (a+b) is equal to:

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Important Questions on Number System

EASY
IBPS Clerk Prelims
IMPORTANT
A number consists of two digits. If 7 is added to the sum of the two digits, the result will be three times the left hand digit and if 18 is subtracted from the number, the digits are interchanged. The number is:
EASY
IBPS Clerk Prelims
IMPORTANT
The sum of the two digits number is 5. If 9 is subtracted from the number, the result is the number with the digits reversed. The number is: