If x is directly proportional to y then which of the following is correct ?

If x is inversely proportional to y then which of the following is true?

If the cost of 65 packets of tea is Rs 2600, then the cost of 75 packets of tea is

If A pump can take 5 hrs to fill a 50 l of tank then how much time to take to fill a 75 liters of tank for the same pump?

The cost of 20 m of cloth is Rs 1600 then the cost of 24.5 m of cloth is

If 36 men can built a wall in 12 days, then 16 men can built the same wall in … days.

6 pumps take 1 hr 20 minutes to fill a tank. If 5 pumps are opened then they fill the tank in … mins.

111 : 125 = …… %

The ratio of present ages of P and Q is 3:8 and after 6 years their ages ratio is 4:9 then the age of P at present is … years.

The expenditure of 35 members for 24 days on food is Rs 6300 then the expenditure of 25 members for 18 days is ……