Q1. In a game of dice, a person is given advantage of throwing dice one more time only if he gets 6. What is the probability of getting the game shifted to next person after 4 throws?
(a) 5/1296
(b) 1/216
(c) 5/216
(d) 1/1296
(e) 5/7776
Q2. Number of ways of drawing 2 red balls from a bag containing two type of balls (red color balls and yellow color balls) is 15. The probability of drawing 2 yellow balls (when 2 balls are drawn at random) from the bag is 4/13. Find the difference between number of red balls and number of yellow color balls in the bag.
(a) 4
(b) 0
(c) 1
(d) 3
(e) 2
Q3. Vessel A contains 10 lit milk & 5 lit water while vessel B contains juice & sugar solution in ratio 6 : 1. Equal quantity of both mixtures is mixed and from final mixture, 6 lit is taken out and replaced with equal quantity of water. In final mixture (after replacement) water quantity is 40 lit. What is the final quantity of juice in mixture before replacement? (in litres)
(a) 75
(b) 60
(c) Cannot be determined
(d) 90
(e) 120
Q4. Mohit joined a course, fees of which is Rs 100000. His father gave him 30% of actual fees amount while mother gave him 20% of remaining fees. He collected 50% of remaining from his friends. Remaining amount he borrowed from a café owner for which he had to work there where he was getting Rs 2500 per month. For how long he has to work at café? (approximate integral value)
(a) 10 months
(b) 11 months
(c) 8 months
(d) 13 months
(e) 9 months
Q5. Amit purchased a car worth Rs 600000 on loan at 15% p.a. simple interest. He rented his car as a cab and got Rs. 50000 per month. After some time, he wants to replace his car and new car costs Rs 800000. For how long he has to wait to purchase new car if old car was sold at 50% of its original price? (he paid whole amount of loan in a single transaction)
(a) 13 months
(b) 21 months
(c) 25 months
(d) 18 months
(e) 16 months
Solutions:
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