Question

8.
9.
Arun weighs 30 kg and is gaining 1.5 kg every month. Raja weighs 39 kg and is gaining 0.75 kg
every month. How many months will it take for Arun to weigh same as Raja?
Container A has 400 litre of water, and is being filled at the rate of 8 litres per minute. Container
B has 650 litre of water, and is being filled at the rate of 3 litres per minute. How many minutes
will it take for the containers to have the same amount of water?
A square and an isosceles triangle have the same perimeter. The base of the isosceles triangle is
12 cm and each side of the square is 5 cm shorter than each of the equal sides of the isosceles
triangle. Find the perimeter of the square.
10.
plz ans it fast and do not spam
and plz make it by process. plz plz​

Answer 1

Answer:

744/31=24months

Step-by-step explanation:

Arun weight =30 kg,

gaining 1.5 kg every month.

Raja weight 39 kg ,

gaining 0.7 kg every month.

LCM of 30 and 31

is 930 kg

1.5 into 930=1395

0.7 into 930=651

time taken to same as Raja,

1395-651=744 days