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Find out the correct answer for the unsolved equation based on a certain system.

7×5=40,4×7=33,9×5=?7\times{5} = 40, 4\times{7} = 33, 9\times{5}= ?

A50

B35

C45

D60

Answer:

A. 50

Read Explanation:

LOGIC:

Multiplication of First and Second Number + 5 = Third Number

The pattern follows here is;

In 7\times{5} = 40 →

(7×5)+5(7\times{5}) + 5

= 35 + 5

= 40

In 4\times{7} = 33 →

(4×7)+5(4\times{7}) + 5

= 28 + 5

= 33,

Similarly,

In 9\times{5} = ? →

(9×5)+5(9\times{5}) + 5

= 45 + 5

= 50.

So, the missing term is 50.


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