1. A and B can complete a piece of work in 15 days, B and C in 24, and C and A in 30 days. Calculate the number of days required by A alone to complete ¾ th of the work. (1) 1. 180/7... Read more
1. A person borrows Rs. 5000 for 2 years at 4% per annum simple interest. He immediately lends it to another person at 25/4% per annum for 2 years. Find his gain in the transaction per year.... Read more
1. The average of 6 observations is 45.5. If one new observation is added to the previous observation, then the new average becomes 47. The new observation is: (2) 1. 58 2. 56 3. 50... Read more
1. A batsman average run rate was 60 runs in 50 innings. Difference between the highest and the lowest score was 180. If these two innings are not included the average of remaining 48 inning... Read more
1. A’s age is one-sixths of B’s age. B’s age will be twice of C’s age after 10 years. If C’s eighth birthday was celebrated two years ago, then present age of A must be: (1) 1. 5 years 2.... Read more
1. Two ghats are located on a riverbank and are 12 km apart. Leaving one of the ghats for the other, a motorboat returns to the first ghat in 280 minutes, spending 40 min of that time in tak... Read more