If 48 boxes contain 6000 pens, how many such boxes will be needed for 1875 pens?

If 24 boxes contains 2880 table tennis balls, how many boxes are required for 720 balls ?

The boxes are to be filled with apples. If 24 apples are put in a box, then 27 boxes are needed. If 36 apples are filled in a box, how many boxes will be needed?

If 192 pens cost is ₹10, how many pens can be bought for ₹5?

If there are 4000 pineapples in 50 boxes. How many pineapples will be there in 35 boxes?

In a box there are 5 black pens,3 white pens and 4 red pens .In how many pens can 2 black pens , 2 white pens and 2 red pens can be chosen ?

Madan bought 20 boxes of pens. Each box contained 15 pens. The pens were equally distributed among 25 students. How many pens did each student receive?

A store sells boxes of 6 pens for Rs. 30 each and boxes of 12 pens for Rs. 48 each. The price per pen is what per cent less, when purchased in a box of 12 than in a box of 6?

A box contains 6 pens , 2 of which are defective Two pens are taken randomy from the bax .If r,v. X., : Number of defective pens obtained , then standard deviation of x=