Question

42 : 62 :: 74 : ?

Options . (1) 95 (2) 82 (3) 78 (4) 72

It is an Anology question of 8 std​

Answer 1

Answer:

109 5/21

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Step-by-step explanation:

this is a ratio, where 42:62 = 74:n, with n being the number in the blank.

we know that in a ratio a:b::c:d, bc = da.

hence, we can say:

42n = 62x74

n = 62x74/42

now, we solve RHS

n = 4588/42

n = 2294/21

n = 109 5/21