You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard XII

Mathematics

Special Integrals - 2

Chintu piggy ...

Question

Chintu piggy bank collection has only 2 rupee coins and 5rupee coins .The number of 5 rupee coins exceed the 2 rupee by 10 .If the total value is rupees 155. Find the 2 rupee coins and 5 rupee coins

Open in App

Solution

Let the nuumber of 2 ruppees be x
Then number of 5 ruppees=x+10
Total money=2x+5(x+10)=155
=>2x+5x+50=155
=>7x +50=155
=>7x=105
Therefore x=15
Therefore number of 2 ruppees=15
Therefore number of 5 ruppees=15+10=25

Suggest Corrections

Similar questions

Q. Apoorv has only

2

rupee and

5

rupee coins in his piggy bank. The total value of the coins is

R s . 132

. If the number of

2

rupee coins is

3

times the number of

5

rupee coins, find the number of each of coins.

Q. A collection has 36, 1 rupee coins and some 2 rupee coins. How many kinds of 1 and 2 rupee coins are there in the collection if their total value is Rs. 46?

Q. A change making machine contains

1

rupee,

2

rupee and

5

rupee coins. The total number of coins is

300

. The amount is Rs

960

if the number of

1

rupee coins and the number of

2

rupee coins are interchanged, the value comes down by Rs.

40

. The total number of

5

rupee coins is:

Q. A purse has only two-rupee and five rupee coins. The sum of the coins is

36

and the total value of the coins is

R s . 84

. Find the number of five-rupee coins.

I have a total of rupees 300 in coins of denominations rupee 1, rupee 2, and rupee 5. The number of rupee 2 coins is 3 times the number of rupee 5 coins. The total number of coins is 160. How many coins of each denomination are with me?

Join BYJU'S Learning Program

Chintu piggy bank collection has only 2 rupee coins and 5rupee coins .The number of 5 rupee coins exceed the 2 rupee by 10 .If the total value is rupees 155. Find the 2 rupee coins and 5 rupee coins

Let the nuumber of 2 ruppees be x Then number of 5 ruppees=x+10 Total money=2x+5(x+10)=155 =>2x+5x+50=155 =>7x +50=155 =>7x=105 Therefore x=15 Therefore number of 2 ruppees=15 Therefore number of 5 ruppees=15+10=25

Let the nuumber of 2 ruppees be x
Then number of 5 ruppees=x+10
Total money=2x+5(x+10)=155
=>2x+5x+50=155
=>7x +50=155
=>7x=105
Therefore x=15
Therefore number of 2 ruppees=15
Therefore number of 5 ruppees=15+10=25