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PLEASE GIVE THE SOLUTIONS OF THESE QUESTIONS.

1.IF A:B=3:4 AND B:C=8:9, THEN A:B:C=?

A.8:6:9

B.6:8:9

C.9:8:6

D.3:32:9

the answer is option b.

2. 200m long train runs at the rate of 40 kmph.it will taken ____seconds to pass beside a pole.

a.36

b.180

c.9

d.18

the answer is option d.

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by SRUTI

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