Q2. 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
Q3. Age of Sonali is 25% more than the age of Mitra. If the ratio of present age of Mitra to Sam is 4 : 9 and after 12 years, the average of Sam and Sonali will be 40 years, then find the sum of Ages of Sonali four years hence and Sam six years ago?
(a) 54 yrs
(b) 48 yrs
(c) 52 yrs
(d) 46 yrs
(e) 50 yrs
Q4. If difference between total compound interest in two years and total simple interest in three years on a certain sum at the rate of interest 12% p.a. is Rs 4224, then what will be the compound interest earned when two times of the same sum invested at 10% per annum for two years?
(a) Rs 12800
(b) Rs 16800
(c) Rs 16400
(d) Rs 17800
(e) Rs 19200
Solutions
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