Exams

Pipes A and B, when working together, can fill an empty tank in 8 hours. If B is stopped after 2 hours, it will take a total of 11 hrs to fill the tank. How long would it take A to fill the empty tank alone?

If DRIVER is coded as 5 and BELIEVED is coded as 7, then what is the code for EXAMINATION?

A person bought an item for Rs. 1500 and sold it at a profit of 12%. What was the selling price of the item?

In a fraction when 3 is added to its numerator and denominator it becomes 4/5. And it becomes 1/2 when 2 is subtracted from both the numerator and denominator. Find the fraction.

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Aryabhatta was the first astronomer to state ______ that the earth is round and it rotates on its axis.

Which country will chair the 2019 summit of the Association of Southeast Asian Nations (ASEAN)? 

If  x=2+32-3, then what is the value of x+1/x ?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The constable said, "I saw a bullet mark here."