Exams

Two pipes, when working one at a time can fill a cistern in 2 hrs and 3 hrs, respectively while a third pipe can drain the cistern empty in 6 hrs. All the three pipes were opened together when the cistern was 1/6 full. How long will it take for the cistern to be completely full?

M borrowed some money for 1 year at certain simple interest. But the interest rate was increased to 2% which amounted to Rs.120. Find the principal amount.

Average age of 6 boys is 14 years. Average age of 11 girls is 12 years. What is the average age (in years) of all boys and girls?

If the letters in PRABA are coded as 27595, and HITAL are coded as 68354, how can BHARATHI be coded?

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

the action of making amends for a wrong one has done

If a mirror is placed on the line MN, then which answer figures is the right image of the given figure?

National Film Awards has been administered since _____.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.