Rahul owes Rs `X` and gives a Rs 50 note in payment. He receives the following change: `3X` fifty-paise coins, 14 ten-paise coins and `4X` five-paise coins. `X` is equal to: (a) 12 (b) 16 (c) 18 (d) 22

A total of 324 coins of 20 paise and 25 paise make a sum of Rs 71. The number of 25-paise coins is (a) 120 (b) 124 (c) 144 (d) 200

If sqrt(18xx14xx x)=84, then x equals (a)22 (b) 24(c)28 (d) 32

In a box,there are a certain number of coins which amount to Rs 25. There are 2 -rupee coins,50 -paise coins and 25 -paise coins.If there are at least one 2 -rupee coin,two 50 - paise coins and two 25 -paise coins,then what could be the minimum number of coins in the box? (a) 12 (b) 14(c) 16(d) 18

In how many ways can a person having 3 coins of 25 paise,4 coins of 50 paise and 2coins of 1 rupee give none or some coins to a beggar?

Seeta has Rs 9 in fifty –paise and twenty five-paise coins. She has twice as many twenty=five paise coins as the she has fifty-paise coins. How coins of each kind does she have?

Maya has the equal number of Rs. 2 and 50 paise coins. The total value of the coins is Rs. 70. If she spent five 50 paise coins, how many 50 paise coins did she have left?

Rs180 contained in a box of one rupee, 50 paise and 25 paise coins in the ratio 2:3:4. What is the number of 50 paise coins?

A bag contains coins of Rs. 1,50 paise and 25 paise in the ratio 2:3:5 .If the total value of these coins is 228 then the number of 50 paise coins in that bag was

Saurabh has Rs 34 fifty paise and twenty-five coins. If the number of 25. paise coins be twice the number of 50 paise coins, how many coins of each type does he have:?