Question
Easy
• I am a 2 digit number. • The digit in tens place and the digit in units place are consecutive prime numbers. • The sum of digits is multiple of 3 and 4. The number is :
1
57
2
23
3
35
4
13
Question Details
Time to Solve: 12
Exam: CTET
Level/Paper: CTET_P1
Chapter: Number System
Topic: Prime and Composite Numbers
Correct Answer
Option A
Explanation
To determine why Option 1 (57) is the correct answer, let's analyze the given conditions and apply them to each option: 1. Condition Analysis: - The number is a 2-digit number. - The digits in the tens and units places are consecutive prime numbers. - The sum of the digits is a multiple of both 3 and 4. 2. Option 1: 57 - Tens digit: 5 - Units digit: 7…Read More
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