Find the odd one out of the following and give reason.
a. 4/-9
b. -16/36
c. -20/-45
d. 28/-63

Solution:

Among all the options given

-20/-45 is the odd one as it is the only positive number among the others

Therefore, option c is the odd one out.

✦ Try This: Find the odd one out of the following and give reason.
a. 5/-7
b. -15/35
c. -21/-42
d. 29/-61

Among all the options given

-21/-42 is the odd one as it is the only positive number among the others

Therefore, option c is the odd one out.

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 9

NCERT Exemplar Class 7 Maths Chapter 8 Problem 107

Find the odd one out of the following and give reason. a. 4/-9, b. -16/36, c. -20/-45, d. 28/-63

Summary:

The odd one out among the following is option c

☛ Related Questions:

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• Find the odd one out of the following and give reason. a. -3/7, b. -9/15, c. +24/20, d. +35/25
• What’s the Error? Chhaya simplified a rational number in this manner -25/-30 = -5/6. What error did . . . .