Exams

Which among the following is a characteristic of Laissez­faire system?

A man walks at a speed of 3 kmph. He doubles his speed after reaching exactly half way. He walks for 5 hours in all. What is the total distance travelled by him?

Who invented the mobile phone?

A wholesaler sells a watch to a retailer at a profit of 33% and the retailer sells it to a customer at a loss of 20%. If the customer pays Rs 2,181.2, what had it cost the wholesaler?

A,B and C contract a work for Rs. 440. Together A and B are to do 9/11 of the work. The share of C should be:

The Official Residence-cum-Office of the President of Bangladesh is called ______________.

In a colored picture of blue and yellow color, blue and yellow color is used in the ratio of 4:3 respectively. If in upper half, blue : yellow is 2:3, then in the lower half blue : yellow is

The marked price of a trouser is twice of the cost price. To earn 36% profit, what should be the value of discount (in percentage)?