Question

Find the missing number in the blank in the following proportion:__ : 5 :: 12 : 60 * (a) 1 (b) 4 (c) 6 (d) 2​

Answer 1

Answer:

S.No. Proportion Product of extremes product of means

(i) 1:2::4:8 1×8=8 2×4=8

(ii) 5:6::75:90 5×90=450 6×75=450

(iii) 3:4::24:32 3×32=96

4×24=96

(iv) 2:5::x:15 2×15=30 5x=30 or x=5

(v) 3:6::12:x 3×x or 3x=72⇒x

Answer 2

Answer:

OPTION A IS CORRECT

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