NIMCET 2008 Question Paper with solutions

Question : 61 of 120

Marks: +1, -0

There were a total of 10 bicycles and tricycles. If the total number of wheels was 24, how many tricycles were there?

Solution:

x

tricycles are there, then there will be

(10-x)

bicycles.

⇒ 3 x+2(10-x)=24

⇒ x+20=24

⇒ x=4

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