The tank full of petrol in Arun’s motor cycle lasts for 10 days. If he stars using 25% more everyday, in how many days will the tank full of petrol last? |
|||||||

a) |
6 |
b) |
7 |
c) |
8 |
d) |
5 |

The tank full of petrol in Arun’s motor cycle lasts for 10 days. If he stars using 25% more everyday, in how many days will the tank full of petrol last? |
|||||||

a) |
6 |
b) |
7 |
c) |
8 |
d) |
5 |

1 Answer

127 votes

Let the quantity of petrol used everyday be

∴ Quantity of petrol used for 10 days=total petrol available

As the petrol used 25% more everyday. ∴ Quantity of petrol used everyday

=of

∴ Required number of days=

127 votes

127