# Arithmetic-Numbers and Counting (CAT (Common Admission Test for IIMs) Quantitative Aptitude): Questions 16 - 23 of 69

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## Question number: 16

» Arithmetic » Numbers and Counting » Calculating Sum of Numbers

MCQ▾

### Question

Find the sum of first 50 natural numbers.

### Choices

Choice (4) Response

a.

1275

b.

1375

c.

1475

d.

1875

## Question number: 17

» Arithmetic » Numbers and Counting » Factors and Prime Numbers

MCQ▾

### Question

Find the number of factors of 964.

### Choices

Choice (4) Response

a.

3

b.

6

c.

2

d.

4

## Question number: 18

» Arithmetic » Numbers and Counting » Basic Arithmetic Operations

MCQ▾

### Question

Four fifth of a number is seventy-five less than the original number. The number is ________.

### Choices

Choice (4) Response

a.

225

b.

375

c.

124

d.

125

## Question number: 19

» Arithmetic » Numbers and Counting » Basic Arithmetic Operations

MCQ▾

### Question

If n is a natural number, then is always divisible by:

### Choices

Choice (4) Response

a.

2 and 4

b.

2 only

c.

4 only

d.

Question does not provide sufficient data or is vague

## Question number: 20

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

### Question

The least number of 3 digits, which is exactly divisible by 14.

### Choices

Choice (4) Response

a.

112

b.

108

c.

105

d.

114

## Question number: 21

» Arithmetic » Numbers and Counting » Factors and Prime Numbers

MCQ▾

### Question

The product of two numbers is 7406 and their H. C. F. is 23. How many such pairs can be formed?

### Choices

Choice (4) Response

a.

4

b.

3

c.

2

d.

1

## Question number: 22

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

### Question

When 25634 and 25214 are divided by a certain two digit prime number, they leave the same remainder. What is the divisor?

### Choices

Choice (4) Response

a.

60

b.

5

c.

105

d.

None of the above

## Question number: 23

» Arithmetic » Numbers and Counting » Remainders and Divisibility Tests

MCQ▾

### Question

Number when divided by a divisor leaves a remainder of 26. When thrice the original number is divided by the same divisor, The remainder is 23. what is the value of the divisor?

### Choices

Choice (4) Response

a.

54

b.

53

c.

56

d.

55

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