Math Numerical Aptitude MCQ
Math Numerical Aptitude MCQ
71. What is the average age of a family of five members, whose ages are 42, 49, 56, 63 and 35 years respectively?
- 60 years
- 49 years
- 45 years
- 58 years
72. A and B are two taps which can fill a tank individually in 10 minutes and 20 minutes respectively. However, there is a leakage at the bottom which can empty a filled tank in 40 minutes. If the tank is empty initially, how much time will both the taps take to fill the tank (leakage is still there) ?
- 8 minutes
- 7 minutes
- 10 minutes
- 15 minutes
74. If an amount of Rs. 5,86,700 is distributed equally amongst 25 persons, then how much would each person get?
- Rs. 2,54,876
- Rs. 2,34,68
- Rs. 3,74,20
- Rs. 1,95,62
75. An urn contains 9 blue, 7 white and 4 black balls. If 2 balls are drawn at random, then what is the probability that only one ball is white?
- 71/190
- 121/190
- 91/190
- 93/190
76. If the price of 5 transistors and 2 pen stands is Rs. 810, then what will be the price of 7 transistors and 9 pen stands?
- Rs. 1,320
- Rs. 1,500
- Rs.1,150
- Cannot be determined
77. Pointing to a photograph of Mahesh, Ram said. “The father of his sister is the husband of my wife’s mother”. How is Ram related to Mahesh?
- Brother
- Brother-in-law
- Father-in-law
- Data not sufficient