Rahim gave half of his stamps to Karim. Karim gave half of his stamps to Fatima. Fatima gave 1/4 of the stamps given to her to Tonmoy and kept the remaining 12. How many stamps did Rahim start with?

One baker can beke either 2 large cakes or 35 small cakes per hour. How many bakers are needed to bake 20 larg...

If is even, which of the following cannot be odd?

A worker is hired for 7 days, Each day, he is paid 10 taka more then what he is paid for the previous day of w...

M is a girl and has the same number of brothers as sisters. N is a boy and has twice as many sisters as brothe...

A cube of side 5cm is painted on all its side. It is sliced into 1 cubic centimeter cubes how many 1 cubic cen...

A group of 10 people plan to contribute equally to pay for a friend's gift that costs G dollars. If n addition...