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Test: Rational Numbers- 1 - Class 8 MCQ


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10 Questions MCQ Test Mental Mathematics for Class 8 - Test: Rational Numbers- 1

Test: Rational Numbers- 1 for Class 8 2024 is part of Mental Mathematics for Class 8 preparation. The Test: Rational Numbers- 1 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Rational Numbers- 1 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Rational Numbers- 1 below.
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Test: Rational Numbers- 1 - Question 1

What fraction is 20 paisa of ₹6.20?

Detailed Solution for Test: Rational Numbers- 1 - Question 1
- Convert ₹ to Paisa: ₹6.20 is equal to 620 paisa.
- Set Up the Fraction: 20 paisa ⁄ 620 paisa.
- Simplify the Fraction:
- Divide numerator and denominator by 20: 20 ÷ 20 = 1 and 620 ÷ 20 = 31.
- Final Fraction: 1/31.

Answer: Option 3, 1/31.
Test: Rational Numbers- 1 - Question 2

Find 5/12 + 3/8.

Detailed Solution for Test: Rational Numbers- 1 - Question 2

19/24

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Test: Rational Numbers- 1 - Question 3

What is the additive inverse of -4/9?

Detailed Solution for Test: Rational Numbers- 1 - Question 3

4/9

Test: Rational Numbers- 1 - Question 4

Find 

Detailed Solution for Test: Rational Numbers- 1 - Question 4

-9/16

Test: Rational Numbers- 1 - Question 5

Which is not a rational number?

Test: Rational Numbers- 1 - Question 6

f a and b are rational numbers then which is not always true

Test: Rational Numbers- 1 - Question 7

Find out the missing number:

Detailed Solution for Test: Rational Numbers- 1 - Question 7

5

Test: Rational Numbers- 1 - Question 8

What is the value of 1/2 + 1/2 ÷ 1/2?

Detailed Solution for Test: Rational Numbers- 1 - Question 8

3/2

Test: Rational Numbers- 1 - Question 9

The product of two rational numbers is 15/11. If one rational number is 5/9 then find the other.

Detailed Solution for Test: Rational Numbers- 1 - Question 9

27/11

Test: Rational Numbers- 1 - Question 10

What is the value of 1 - 1/2 x 2?

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