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Test: Rational Numbers- 2 - Class 8 MCQ


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15 Questions MCQ Test Mental Mathematics for Class 8 - Test: Rational Numbers- 2

Test: Rational Numbers- 2 for Class 8 2024 is part of Mental Mathematics for Class 8 preparation. The Test: Rational Numbers- 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Rational Numbers- 2 MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Rational Numbers- 2 below.
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Test: Rational Numbers- 2 - Question 1

Find a rational number between 1/2 and 1/4 such that, its denominator is 8.

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

as 3/8 lie between 1/2 and 1/4
1/4 < 3/8 <1/2

Test: Rational Numbers- 2 - Question 2

Simplify:  = ?

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



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Test: Rational Numbers- 2 - Question 3

Which rational number has no reciprocal?

Detailed Solution for Test: Rational Numbers- 2 - Question 3

as we 1/0 is not defined that 's why 0 does not have reciprocal

Test: Rational Numbers- 2 - Question 4

Simplify:  = ?

Detailed Solution for Test: Rational Numbers- 2 - Question 4


-33/40 + 3/40 -11/4
-33/40 + 3/40 -110/40
-140/40
-7/2

Test: Rational Numbers- 2 - Question 5

Which of the following rational number lies between the rational numbers a and b?

Detailed Solution for Test: Rational Numbers- 2 - Question 5

(a + b)/2

Test: Rational Numbers- 2 - Question 6

Which number should be subtracted from 11/12  so that we obtain -3/4 ?

Detailed Solution for Test: Rational Numbers- 2 - Question 6

5/3

Test: Rational Numbers- 2 - Question 7

The rational number lying between is -1 / 3 and 1 / 2 .

Detailed Solution for Test: Rational Numbers- 2 - Question 7

Test: Rational Numbers- 2 - Question 8

Find the missing number x

Detailed Solution for Test: Rational Numbers- 2 - Question 8

-5/6

Test: Rational Numbers- 2 - Question 9

The sum of two rational numbers is -7. If one of the numbers is –15/19, the other number is _____

Detailed Solution for Test: Rational Numbers- 2 - Question 9

Test: Rational Numbers- 2 - Question 10

What number should be added to 15/16 so that we get the rational number 77/48 ?

Detailed Solution for Test: Rational Numbers- 2 - Question 10

2/3

Test: Rational Numbers- 2 - Question 11

Find the missing number ‘y'

Detailed Solution for Test: Rational Numbers- 2 - Question 11

-3/2 gets cancel out from each side
so y = 7/5

Test: Rational Numbers- 2 - Question 12

What is the multiplicative inverse of ?

Detailed Solution for Test: Rational Numbers- 2 - Question 12

15/44

Test: Rational Numbers- 2 - Question 13

Ramesh’s camera was loaded with a new roll of film. The film can take 36 snaps. During the class picnic he took 20 pictures. What fraction of the roll can still be used to take snaps?

Detailed Solution for Test: Rational Numbers- 2 - Question 13

4/9

Test: Rational Numbers- 2 - Question 14

What is the reciprocal of 8 x 3/2?

Detailed Solution for Test: Rational Numbers- 2 - Question 14

1/12

Test: Rational Numbers- 2 - Question 15

What is the value of ?

Detailed Solution for Test: Rational Numbers- 2 - Question 15

5/3

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