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Ques 1) A 3-digit number 4a3 is added to another 3-digit number 984 to give a 4-digit number 13b7, which is divisible by 11. Then, (a + b) =?
(A) 10 (B) 11 (C) 12 (D) 15
Ques 2) 476 ** 0 is divisible by both 3 and 11. The non-zero digits in the hundred’s and ten’s places are respectively:
(A) 7 and 4 (B) 7 and 5 (C) 8 and 5 (D) None of these
Ques 3) A tap can fill a tank in 6 hours. After half the tank is filled then 3 more similar taps are opened. What will be total time taken to fill the tank completely.
(A) 2 hours 30 min. (B) 2 hours 45 min.
(C) 3 hours 30 min. (D) 3 hours 45 min.
Ques 4) An express train travelled at an average speed of 100 km/hr., stopping for 3 minutes after every 75 km. How long did it take to reach its destination 600 km from the starting point?
(A) 6 hrs. 21 min (B) 6 hrs. 24 min
(C) 6 hrs. 27 min (D) 6 hrs. 30 min
Ques 5) Two trains travel in opposite directions at 36 kmph and 45 kmph and a man sitting in slower train passes the faster train in 8 seconds. The length of the faster train is
(A) 80 m (B) 100 m (C) 120 m (D) 180 m
Ques 6) At what rate of compound interest per annum will a sum of Rs. 1400 become Rs. 1573.04 in 2 years?
(A) 4% (B) 5% (C) 6% (D) 7%
Ques 7) There is 80% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 14,000 after 3 years at the same rate?
(A) Rs.3794 (B) Rs.3714 (C) Rs.4612 (D) Rs.4634
Ques 8) A boat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and speed of the water current respectively?
(A) 2 : 1 (B) 3 : 2 (C) 8 : 3 (D) Cannot be determined
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