A two-digit number has digit sum 9; its reverse is 27 greater. Number?
A36
B63
C72
D27
Answer & Solution
Correct answer: A. 36
The units digit exceeds the tens digit by 3, so digits summing to 9 must be 3 and 6.
Keep practising Playing with Numbers
Browse all Playing with Numbers questions for ICSE Class 8, or explore more Mathematics topics.
Related questions
No digit is 9 in a three-digit number. Increase each digit by 1. Rise in value?What is the smallest three-digit integer with digit sum 20?A three-digit number starts with 7 and has digit sum 7. The number?What remainder does 572 leave on division by 9?From 100 to 150 inclusive, how many integers are divisible by both 3 and 5?How many three-digit palindromes are divisible by 10?In three-digit palindrome A3A, 9 divides the value. Find digit A.Arrange 0,1,2 once each. Count valid three-digit multiples of 3.