Pencils, Pens and Exercise books in a shop are in the ratio of 14: 4 : 3. If there are 140 pencils, the number of exercise books in the shop is:	Choose one:	A) 30	B) 27	C) 35	D) 33	E) 37
Explanation :   Let Pencils = 14x, Pens = 4x &amp; Exercise books = 3x.   Now, 14x = 140   hence x = 10   Number of exercise books = 3x = 30   30nswer : 30
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Pencils, Pens and Exercise books in a shop are in the ratio of 14: 4 : 3. If there are 140 pencils, the number of exercise books in the shop is: