Percentage of decrease in the number of accidents from May to June is:

A number of friends decided to go on picnic and planned to spend Rs. 108 on eatables. Three of them however did not turn up. As a consequence, each one of the remaining had to contribute Rs 3. extra. The number of them who attended the picnic was:

The device used to carry digital data on analog lines is called as

What is an ionic bond?

By what number, is the number of accidents that occurred in April is greater than the average number of Accidents that occurred during the 6 months period?

Transportation of food in plants takes place through:

In the following figure, square represents doctors, triangle represents artists, circle represents weight-lifters and rectangle represents Russians. Which set of letters represents Russians who are not doctors?

Which mission of NASA brought the first human to moon?