In a department , 3/5 of the workers are men and the rest are women. If 1/2 of the men and 3/7 of the women in the department are over 35, what fraction of all the workers in the department are over 35?

The ratio of investments of two partners P and Q is 7 : 5 and the ratio of their profits is 7 : 10. If P inves...

A stock is currently at Tk. 40 per share. If the price increases by 20 percent and then decreases by 25 percen...

After dividing a postie integer, Y, by 3, the remainder is 2, but when Y is divided by 7, the remainder is 4 ....

In a graph there are two curves, =+10. will be greater than when__

In a group of 60 people, 27 like coke and 42 like borhani and each person likes at least one of the two drinks...

A person buys a TV worth BDT 3,90,000 with a down payment of 40,000, including Tk. 5000 as first month's insta...