Questions & Answers: "Number Work and Place Value"

Complete guide to "Number Work and Place Value" for Math students. Below you will find important questions and model answers to help you prepare.

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68 Questions
1.

What is the place value of ‘4’ in 10.345?

Options

0.004

40

400

0.04

13.

Pick out the wrong statement from the given statements.

Options

The product of any number and zero is zero.

Multiplication of odd number with other odd number results in even number.

Multiplicant × Multiplier = 0. Then either Multiplicant or Multiplier is zero.

When same digit appears at the one’s place in two numbers then 8 will not appear in one’s place of their product.

15.

2 lakhs + 13 thousands + 72 hundreds + 38 tens + 13 units = ?

Options

220593

213733813

22033813

220393

16.

Select the correct option from the following expressions.

Options

24 – 12 + 3 × 5 = 27

18 – 10 + 3 × 2 = 2

15 × 12 – 2 + 4 = 176

18 + 30 ÷ 3 × 2 = 32

34.

Write the correct option from the given alternatives.

Options

(20 + 5) ÷ 5 = 20 ÷ 5 + 5

7 × 8 + 5 = 5 + 8 × 7

105 ÷ 3 > 4 × 9

100 × 10 ÷ 1 < 100 ÷ 10 × 10

35.

Which of the following options is incorrect?

Options

Any number multiplied by zero, gives the same number.

Any number multiplied by zero, gives zero as the product.

Any number divided by 1 gives the same number as quotient.

Any number divided by the same number gives 1 as quotient.

37.

Which of the pairs is neither co-prime nor twin prime?

Options

82, 88

71, 73

41, 43

29, 31

39.

Which is the greatest number?

Options

0.91

0.899

0.09

0.9

40.

How much more is the number of divisors of 36, than that of divisors of 24?

Options

more by 1

more by 2

more by 3

more by 4

44.

Which of the following expressions is wrong ?

Options

7 × 8 ÷ 4 = 14

27 ÷ 3 × 3 = 9

18 - 13 + 5 = 10

16 + 5 - 12 = 9

47.

Find the incorrect statement from the given alternatives.

Options

When any number is divided by 1, quotient is the same number.

When any number is divided by itself, quotient is zero.

When any number is divided by itself, quotient is 1.

When remainder is added to the product of divisor and quotient, one gets dividend.

48.

5 thousand + 3 tens + 7 tens + 8 hundreds = ?

Options

5378

5900

5873

8573

53.

Write the number 'ninety lakh and nine' in figures.

Options

900009

9000009

90000009

90009

56.

27 Hundreds × 3 Tens - 5 units = ?

Options

80885

80085

81985

80995

57.

Find values of the symbols.

Question Diagram

Options

3, 7, 9

9, 7, 3

7, 9, 3

9, 3, 7