Q1. A sum on simple interest becomes 7/2 times of itself in ten years, find the rate of interest.
Q2. Three friends run around a circular track can complete a single loop in 24 min, 32 min and 56 min respectively. If they started running from the same initial point then after how much time they will meet together for first time?
(a) 8.4 hours
(b) 9.6 hours
(c) 11.2 hours
(d) 6.4 hours
(e) 10 hours
Q3. In a zoo, there are 480 deers and ostriches together. If the total number of legs are 1040 then find the number of deers and ostriches respectively.
(a) 80, 400
(b) 440, 40
(c) 40, 440
(d) 120, 360
(e) 100, 380
Q4. A train travels 60% faster than a car. Both start from point A at the same time and reach point B, which is 160 km away at the same time. If on the way the train stop for 20 minutes at station, then find the speed (in km/hr) of the train ?
Q5. The average score of a cricketer in 8 innings is 44. He had scored 60, 24, x, 50, 73, y, z, 13 respectively in those innings. Find the average of x, y and z?
Directions (6-10): In the following questions two equations numbered (i) and (ii) are given. You have to solve both the equations and
Give answer (a) if x > y
Give answer (b) if x ≥ y
Give answer (c) if x<y
Give answer (d) if x ≤ y
Give answer (e) if x = y or the relationship cannot be established.
Directions (11-15): Find the approximate value of (?) in the following problems.
Practice More Questions of Quantitative Aptitude for Competitive Exams: