Category Archives: Misc

Miscellaneous

| | Question 9

Two pipes A and B independently can fill a tank in 20 hours and 25 hours. Both are opened together for 5 hours after which… Read More »

| | Question 8

A leak can empty a completely filled tank in 10 hours. If a tap is opened in completely filled tank which admits 4 liters of… Read More »

| | Question 6

In a factory same number of women and children are present. Women works for 6 hours in a day and children work 4 hours in… Read More »

| | Question 5

A, B and C can do a piece of work in 10, 12 and 15 days respectively.They all start the work together but A leaves… Read More »

| | Question 4

Find the least perfect square number which when divided by 4, 6, 7, 9 gives remainder zero. (A) 42 (B) 40 (C) 36 (D) 32… Read More »

| | Question 2

Find the maximum value of n such that 671! is perfectly divisible by 45n. (A) 163 (B) 164 (C) 165 (D) 166 Answer: (C) Explanation:… Read More »

| | Question 2

Find the number of zeroes in 155! (A) 30 (B) 38 (C) 42 (D) 44 Answer: (B) Explanation: Multiplication of 2×5 results into 10. So… Read More »