(Sample Material) CSAT Online Coaching : Basic Numeracy "Number System"


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Subject: Basic Numeracy

Topic: Number System

1. What least number would be subtracted from 427398 so that the remaining number is divisible by 15?

(a) 13

(b) 3

(c) 16

(d) 11

2. If 45% of a number is added to the another number, the first number becomes 135 times of the another number. What is the ratio of these two numbers?

(a) 8 : 7

(b) 3 : 2

(c) 7 : 8

(d) None of these

3. A number gets reduced to its one-third when 48 is subtracted from it. What is two -third of that number?

(a) 22

(b) 76

(c) 36

(d) 48

4. One-fifth of a number is equal to 5/8th of another number. If 35 is added to the first number, it becomes four times of the second number. Find the second number.

(a) 39

(b) 70

(c) 40

(d) 25

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