Math Quantitative Aptitude
Math Quantitative Aptitude
101. A sells a watch to B at a gain of 20% and B sells it to C at a loss of 10%. If C pays Rs. 216, what does it cost to A?
- Rs. 200
- Rs. 216
- Rs. 100
- Rs. 250
103. The sum of a two digit number and the number formed by, interchanging its digits is 110. Then find the number if difference of its digits is 4.
- 38
- 73
- 48
- 84
104. There is a leak in the bottom of a cistern. When the cistern had no leak, it was filled in 9 hours. It now takes an hour longer. If the cistern is full of water how long would it take in leaking itself empty?
- 30 hours
- 90 hours
- 45 hours
- 60 hours
105. There were two candidates in an election. One of -the candidates got 43% of total votes and was defeated by a margin of 420 votes, How many votes were cast in the election?
- 860
- 840
- 1300
- 3000
106. A boat can row 30 km upstream and 44 km downstream in 10 hours. Also it can row 40 km upstream and 55 km downstreamin 13 hours. What is the speed of the boat in still water?
- 5 km/hour
- 7 km/hour
- 8 km/hour
- 10 km/hour
107. A bookseller sells a book at a profit of 10%. If he had bought it at 4% less and sold it for 60 paisa more, he would have gained 18 ¾ %. What does it cost to the bookseller?
- Rs.1l
- Rs. 4
- Rs. 10
- Rs. 15
108. My present age is thrice the present age of my son. After five years, my age will be two and half times the age of my son. What is my present age?
- 36 yrs
- 39 yrs
- 42 yrs
- 45 yrs
110. A fraction becomes 4/5 when 1 is added to both the numerator and the denominator and it becomes 1/2 when 5 is subtracted from both the numerator and the denominator. What is the fraction?
- 2/3
- 7/9
- 8/9
- 4/3