১১৯৫১
A rectangular fish tank 25m by 9m has water in it to a level of 2m. This water is carefully poured into a cylindrical container with a diameter of 10m. How high will the water reach in the cylindrical container?
উত্তর
18/π
১১৯৫২
Which number will continue the following series? 3, 8, 15, 24, 35, 48, 63, 80 ___
উত্তর
99
১১৯৫৪
If the product of 3 different positive integers is 6, then twice the sum of the integers is:
উত্তর
12
১১৯৫৫
Tk, 7,500 is divided in the ratio 1 : 2 : 3 : 4 : 5 . Find the difference between the greatest and smallest shares?
উত্তর
2000
১১৯৫৬
Out of 7500 candidates 75% were offered to study in arts and 45% in Business. How many were offered both?
উত্তর
1500
১১৯৫৮
What is the least number when divided by 4, 5 and 6 leaves in each case a remainder of 3?
উত্তর
63
১১৯৫৯
Half of the pillar is under the earth, one third of it is within water and 12 feet is above water. What is the length of the pillar?
উত্তর
72 feet