Exams

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements
 
Statement I:
All cells are chargers
Statement II:
All batteries are cells

Conclusion I:
Some chargers are batteries
Conclusion II:
All batteries are chargers

The four walls and ceiling of a room of length 25 m, breadth 12 m and height 10 m are to be painted. Painter A can paint 200 m2 in 5 days, Painter B can paint 250 m2 in 2 days. If A and B work together, they will finish the job in

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

It is a proverbial ___________, that every one makes his own destiny; and __________ is usually interpreted, that every one, by his wise ______ unwise conduct, preparesgood or evil for himself: but we may also understand it, that whatever it be that he receives _________ the hand of Providence, he may so accommodate __________ toit, that he will find his lot good for him, however much may seem to others to be wanting.

Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of these numbers is

What is the value of 299996 x 300004?

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

The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is