১২৮৭২
A sum of money at simple interest amounts to TK. 5600 in 2 years and Tk. 6500 in 5 years at the rate of -
উত্তর
6%
১২৮৭৩
When bent in the form of a circle a wire has a radius of 28 cm. If it is bent in the form of a square, what will be its area in cm2?
উত্তর
1936
১২৮৭৪
What is the largest number that divides 84, 144 or 36 without any remainder?
উত্তর
12
১২৮৭৫
The ratio of two numbers is 7:4. If 8 is added to both the numbers ratio becomes 13:8. What is the smaller number?
উত্তর
40
১২৮৭৭
A mixture of 20 kg of spirit and water contains 10% water. How much water must be added to mixture to raise the percentage of water to 25%
উত্তর
4 kg
১২৮৭৯
Which one of the following numbers can be removed from the set S = {0, 2, 4, 5, 9} without changing the average of set S?
উত্তর
5