The product of two numbers is 900 and their sum exceeds their difference by 30. the greater of these two numbers is :

If 30% of A =0.25 of B=1/5th of C, the ratio of A, B and C is ----

After paying 10% tax on all income over Tk 3000, Rahim had a net income of Tk 12,000. Rahim's income before ta...

A retail buyer purchases 15 white dress shirts for Tk 1000 and 5 striped dress shirts for Tk 400. At what aver...

Alam spent 20% of his income on taxes and 20% of the reminder on rent. What per cent of his income he has spen...

Which of the following is the lowest positive integer divisible by 2,3,4,5,6,7,8 and 9?

20 men can finish a work in 30 days. After how many days should 5 men leave the work so that the work may be f...