# Basic Mathematics-Arithmetic (KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Math): Questions 15 - 19 of 25

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## Question number: 15

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2013

MCQ▾

### Question

The number of integer with and containing at most two distinct digits is – (Model Paper)

### Choices

Choice (4) Response

a.

324

b.

252

c.

280

d.

360

## Question number: 16

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2014

MCQ▾

### Question

If is a positive integer and is a cube root of unity, the number of possible values of

is –

### Choices

Choice (4) Response

a.

6

b.

4

c.

2

d.

3

## Question number: 17

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2014

MCQ▾

### Question

Let . The number of elements in S such that is divisible by 19 is –

### Choices

Choice (4) Response

a.

18

b.

1

c.

38

d.

19

## Question number: 18

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2014

MCQ▾

### Question

For a real number we denote by the largest integer less than or equal to . If are real number with , then which of the following statement is always true?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 19

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2013

MCQ▾

### Question

Let be real numbers such that,

For every natural number . Then is equal to – (Model Paper)

### Choices

Choice (4) Response

a.

3

b.

15

c.

7

d.

12

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