If Farhan were to add 5 gallons of kerosine to a tank that is already 3/4 full of kerosine , the tank would be 7/8 full. How many gallons of kerosine would the tank hold if it were full ?

Bashar is twice as fast as Arif and Karim is three times as fast as Arif. If Bashar alone can complete a job i...

If Zara walks at 5 km/hr, she reaches the bus stop 5 minutes late and if she walks at 6 km/hr , she reaches th...

The population of Village Rasulpur increased by 12.5% every year. The population will increase to 121,500 afte...

One year abo the ratio of Arman and Ananda's age was 4:5 . One year hence the ratio of their ages will be 5:6...

Which of the following is the next number in the series : 1, 3, 2, 4, 3, 5, 4, 6, 5, ... ??

The retail price of a doll is 40 taka. Amreen got discount of 20% over the retail price and she eventually sav...