If 1 is added to each even digit and 2 is subtracted from each prime digit in the number 73384563, then what is the sum of digits which is 4th and 6th from left and right respectively?

If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?

Given below are four jumbled sentences. Pick the option that gives their correct order.

A. Creating a relaxing bedroom environment is very important too, and this can be done using a calming, subtle fragrance.
B. It is possible to retrain your brain to have a sound sleep.
C. This is possible if you make sure your room is undisturbed, quiet and dark.
D. Start by regulating the times you go to bed and get up.

The following line graph gives the percentage of the number of candidates who qualified an examination out of the total number of candidates who appeared for the examination over a period of seven years from 1994 to 2000.

The total number of candidates qualified in 1999 and 2000 together was 33500 and the number of candidates appeared in 1999 was 26500. What was the number of candidates in 2000?

Two trains starts from place A and B, 450 km apart towards each other. Both trains start simultaneously. A crow sitting on one train start flying at the same time towards the other train and as soon as it reaches the second train, it flies back to the first train and it continues in this manner flying backward and forwards from one train to the other until the train meet. Both train travel  at a speed of 45 km / h and the crow flies at 100 km / h total distance covered by the crow will be 

Which of the following is usually not an air - pollutant? 

Rajasthan is the leading district in the leather industry