Exams

Nitin ranks 23rd from the top in a class of 42. What will be his rank from the last?

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

What is the value of Sec 30° + Tan 60°?

The weights of 4 boxes are 10, 40, 50 and 80 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

The shadow of a tower when the angle of elevation of the sun is 45°, is found to be 10 m longer than when it was 60° . The height of the tower is

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) All shawls are carpets.
(II) No carpet is a pullover.

Conclusion:
(I) No shawls are pullovers.
(II) All carpets are shawls.

What is the sum of the first 11 terms of an arithmetic progression if the first term is -31 and last term is 29?

 The difference between exports and imports is called-?