Question
Find the remainder when the number (256n + 105) is
divided by 16.Solution
ATQ,
256n + 105 = (16 × 16n) + (16 × 6) + 9 = 16 × (16n + 6) + 9 Since 16 × (16n + 6) is divisible by 16, the remainder is 9.
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 132Ëš , then the measure of angle P is:
If the length of certain rectangle is decreased by 4 cm and breadth is increased by 2 cm, it would result in a square of the same area. What is the peri...
The volume of cone is 1689.6 cm3. If its height is 2.8 cm then find the radius of the cone.
- Six cubes, each with side 5 cm, are placed side by side in a straight line to form a cuboid. What is the total surface area of the resulting cuboid?
The perimeter of a rectangle is 100% more than perimeter of a square of side 20 cm. If the length of rectangle is 200% more than side of square then fin...
Two third part of cylinder is full of water. When we tilt the cylinder in such a way that the water becomes diagonal shape, in this process 87.5 litre o...
A cylindrical tank of radius 7 meters and height 10 meters is filled with water. Water is pumped out at the rate of 50 cubic meters per minute. How long...
The curved surface area of cylinder P is 16632 cm2Â whose height and radius are (y+2) and (z-7) respectively. The radius of cylinder Q is ...
A square whose diagonal is 12√ 2cm is made base of the pyramid. if height of the pyramid is 15cm, then what is the total surface area of the pyramid.(...
In a rectangle, the ratio of length and breadth is 3:2 and its perimeter is 240 cm, then what the area of the rectangle?
