Guru Gobind Singh Indraprastha University conducts MBA Entrance Test for admission to the management courses provided by the University. Find here the complete Numerical Ability section from Guru Gobind Singh Indraprastha University`s MBA Exam conducted in June 2011 here. It has 45 questions in it including questions based on 2 Percentages, Ratios and Proportion, Work and Time, Profit and Loss etc.
1. In 10 years A will be twice as old as B was 10 years ago. If at present A is 9 years older than B, the present age of B is
(a) 19 years
(b) 29 years
(c) 39 years
(d) 49 years
2. In a town, 65% people watch the news on television, 40% read a newspaper and 25% read a newspaper and watch the news on television also. What percent of the people neither watch the news on television nor read a newspaper?
3. The sum of the ages of a son and father is 56 years. After four years, the age of the father will be three times that of the son. Their ages respectively are:
(a) 12 years, 44 years
(b) 16 years, 42 years
(c) 16 years, 48 years
(d) 18 years, 36 years