Question

If 48 42 = 2 and 90 74 = 3, then what will be 91 53 = ? Select one:

a. 4

b. 8

c. 5

d. 7

Answer 1

Correct Question: If 48 ÷ 42 = 2 and 90 ÷ 74 = 3, then what will be 91 ÷ 53 ?

Answer : Option a is correct. ( 4 )

$\textbf{\underline{\underline{Step\: - \:by\: -\: step\: explanation.}}}$

i) 48 ÷ 42

= ( 8 - 4 ) ÷ ( 4 - 2 )

= 4 ÷ 2

= 2

ii ) 90 ÷ 74

= ( 9 - 0 ) ÷ ( 7 - 4 )

= 9 ÷ 3

= 3

iii ) 91 ÷ 53

= ( 9 - 1 ) ÷ ( 5 - 3 )

= 8 ÷ 2

= 4

$\huge\underline\purple {Ans:\:4}$

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