Jaya is packing gifts and wants 200 ribbons of length 110 cm each.

If each tape contains 25 m of ribbon, how many tapes will Jaya need?

25m/1.1m = 22.72 ===> 22 Ribbons/tape. Closest multiple of 22 greater than 200 is 220 which means we need 10 tapes. The last tape will be needed to cut out just the last 2 Ribbons.

A bag contains Rs.1800 in form of one rupee, 50-paise and 25 paise coins in the ratio 3:4:12. How many coins are there of 25 paise?

A box contains 420 coins of one rupee, 50 paise and 25 paise, The values of each kind of the coins are in the ratio of 8 : 4 : 3. Then how many 50 paise coins are there in the box?

If Rs. 49 were divided among 150 children. Each girl got 50 paisa and a boy 25 paisa. How many Boys and Girls were there?