The average age of A, B And C sis 30 years. If the difference between B's age and A's age is same as the difference between C's age and B's age . If D is 40 years older than B then what is the sum of the age B and D?

The humidity of air measured in percentage is called -

Kalam has three daughters; Shaila , Meena and Tina. Three years ago, when Kalam was twice as old as Tina , he...

In a garden , there are 10 rows and 12 columns of mango trees. The distance between two trees is 2 meters and...

Due to reduction in the bus price by 15% , the number of passengers on a certain route increased by 40% . What...

Hassan completed 1/3 portion of a job in 8 days and left. Then Jashim was recruited and he worked for 5 days a...

Jerin has 40% more books than Rashed However, if she gives 45 of her books to Rashed, then Rashed will have 10...