1. A pipe can fill a tank in 36 minutes & another pipe can fill it in 48 minutes, but a third Pipe can empty it in 18 minutes. The first two pipes are kept open for 16 minutes in the beginning then the third Pipe is also opened. In what time is the cistern emptied?
a) 120 min
b) 80 min
c) 96 min
d) 112 min
e) 144 min
2. A container contains two liquids A and B in the ratio 8 : 5 .When 13 liters of mixture is drawn off and is completely replaced with liquid B, then the ratio of A and B in the container becomes 1 : 1. How many liter of liquid A was in the container initially ?
a) 128/3 liter
b) 117 liter
c) 134/3 liter
d) 121/3 liter
e) 130 liter
3. A cricketer had a certain average of runs in 80 innings. In his 81st inning, he is bowled out for no score, due to which his average falls by 1 run. Then, find his new average of runs?
a) 50
b) 60
c) 70
d) 80
e) 90
4. A man can row at 14 km/hr. in still water and speed of stream is 2 km/hr. If it takes him 7 hr. to row to a place & to come back, then find how far is the place?
a) 36 km
b) 48 km
c) 28 km
d) 54 km
e) 42 km
5. A shopkeeper earns profit of 16 2/3% after selling a book at 12.5% discount on the printed price. Then, find the ratio of the cost price & printed price of the book?
a) 1 : 2
b) 2 : 3
c) 3 : 4
d) 4 : 5
e) 5 : 6
6. A, B & C enters into a partnership with a total capital of Rs. 11800. A’s Capital is Rs. 2000 more than B’s & Rs. 3000 less than C. At the end of the year, what is B’s share in the profit if total profit is Rs. 35400.
a) Rs. 14800
b) Rs. 6600
c) Rs. 10800
d) Rs. 19800
e) Rs. 4800
7. If three coins are tossed simultaneously, find the probability of getting minimum 2 head at a time.
a) 1/2
b) 3/8
c) 5/8
d) 3/4
e) 7/8
8. The sum of area of a circle & area of a rectangle is equal to 2136 sq. cm. The diameter of the circle is 42 cm. What is the difference between the circumference of the circle & the perimeter of the rectangle, if the breath of the rectangle is 30 cm?
a) 42 cm
b) 22 cm
c) 30 cm
d) 11 cm
e) 18 cm
9. In an election, there were two candidates-A & B from the same constituency. The total no. of votes in their constituency was 60,000 & 70% of the total votes were polled. If 40% of the total number of votes casted in favor of B, then find difference between total votes received by A & B.
a) 11000
b) 12000
c) 5000
d) 6000
e) 8000
10. Sanjay buys some articles for Rs. 1,80,000. He sells 2/5th of it at a loss of 12%. If he wants to earn overall profit of 18% on selling all the articles, then at what profit % he should sell the remaining articles?
a) 48%
b) 73%
c) 42%
d) 38%
e) 60%
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