Previous Year Quant Questions for SSC CGL 2017

Dear Readers, Here We are providing a quant Quiz of 15 Math questions in accordance with the syllabus of SSC CGL. Most of these Questions are Previous Year asked in SSC CGL. It will give you implicit idea of Math Question Paper of SSC CGL 2017.

Q1. The speed of A and B are in the ratio 3 : 4. A takes 20 minutes more than B to reach a destination. In what time does A reach the destination?
(a) 1(1/3) hours
(b) 2 hours
(c) 2(2/3) hours
(d) 1(2/3) hours

Q2. Pipe A can fill an empty tank in 6 hours and pipe B is 8 hours. If both the pipes are opened and after 2 hours pipe A is closed, how much time B will take to fill the remaining tank?
(a) 7(1/2) hours
(b) 2(2/5) hours
(c) 4(2/5) hours
(d) 3(1/3) hours

Q3. A cistern is provided with two pipes A and B. A can fill it in 20 minutes and B can empty it in 30 minutes. If A and B be kept open alternatively for one minute each, how soon will the cistern be filled.
(a) 121 minutes
(b) 110 minutes
(c) 115 minutes
(d) 120 minutes

Q4. A pipe can fill a tank in 24 hours. Due to a leakage in the bottom, it is fill in 36 hours. If the tank is half full, how much time will they take to empty the tank?
(a) 24 hrs.
(b) 48 hrs.
(c) 36 hrs.
(d) 72 hrs.

Q5. Two pipes A and B can fill a tank with water in 30 minutes and 45 minutes respectively. The third pipe C can empty the tank in 36 minutes. First A and B are opened. After 12 minutes C is opened. Total time (in minutes) in which the tank will be filled up is:
(a) 12
(b) 24
(c) 30
(d) 36

Q6. Two pipes A and B can separately fill a tank in 2 hours and 3 hours respectively. If both the pipes are opened simultaneously in the empty tank, then the tank will be filled in
(a) 1 hour 12 minutes
(b) 2 hours 30 minutes
(c) 1 hour 15 minutes
(d) 1 hour 20 minutes

Q7. A water tank can be filled by a tap in 30 minutes and another tap can fill it in 60 minutes. If both the taps are kept open for 5 minutes and then the first tap is closed, how long will it take for the tank to be full?
(a) 20 minutes
(b) 25 minutes
(c) 30 minutes
(d) 45 minutes

Q8. Three pipes A, B and C can fill a tank in 6 hours, 9 hours and 12 hours respectively. B and C are opened for half an hour, then A is also opened. The time taken by the three pipes together to fill the remaining part of the tank is:
(a) 3 hours
(b) 2 hours
(c) 2(1/2) hours
(d) 3(1/2) hours

Q9. Two pipes A and B can fill a tank in 36 minutes and 45 minutes respectively. Another pipe C can empty the tank in 30 minutes. First A and B are opened. After 7 minutes, C is also opened. The tank is filled up in.
(a) 39 minutes
(b) 46 minutes
(c) 40 minutes
(d) 45 minutes

Q10. Two alloys are both made up of copper and tin. The ratio of copper and tin in the first alloy is 1 : 3 and in the second alloy is 2 : 5. In what ratio should the two alloys be mixed to obtain a new alloy in which the ratio of tin and copper be 8 : 3?
(a) 3 : 5
(b) 4 : 7
(c) 3 : 8
(d) 5 : 11

Q11. 300 kg of sugar solution has 40% sugar in it. How much sugar should be added to make it 50% in the solution?
(a) 40 kg
(b) 50 kg
(c) 60 kg
(d) 80 kg

Q12. A jar contained a mixture of two liquids A and B in the ratio 4 : 1. When 10 litres of the mixture was taken out and 10 litres of liquid B was poured into the jar. This ratio become 2 : 3. The quantity of liquid A contained in the jar initially was
(a) 4 litres
(b) 8 litres
(c) 16 litres
(d) 40 litres

Q13. In what ratio must a mixture of 30% alcohol strength be mixed with that of 50% alcohol strength so as to get a mixture of 45% alcohol strength
(a) 1 : 2
(b) 1 : 3
(c) 2 : 1
(d) 3 : 1

Q14. Two vessels A and B contain milk and water mixed in the ratio 4 : 3 and 2 : 3. The ratio in which these mixtures be mixed to form a new mixture containing half milk and half water is
(a) 7 : 5
(b) 6 : 5
(c) 5 : 6
(d) 4 : 3

Q15. In a mixture of 60 litres. The ratio of milk and water is 2 : 1. How much more water must be added to make its ratio 1 : 2?
(a) 40 litres
(b) 52 litres
(c) 54 litres
(d) 60 litres

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