self Maths Puzzle Numerical Ability Age Problem

In a town 65% people watched the news on television, 40% read a newspaper and 25% read a
newspaper and watched the news on television also. What percent of the people neither watched the
news on television nor read a news paper ?
A) 5 B) 10 C) 15 D) 20

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self Other Question

(1110 0111)2 = ( )16 (1100 1010 )2 =( )10