## Lakshya Education MCQs

Question:  what will be the percentage increase in the area of a rectangle if each of its sides are increased by twenty percent?
Options:
 A. 34% B. 44% C. 54% D. 64%
Explanation :

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## More Questions on This Topic :

Question 1.  the ratio between the length and the breadth of a rectangular playground is 3 : 2. if a jogger is running along the boundary of the ground at a speed of 12 km/hr is able to complete one round in 8 min
1.    133600 m²
2.    143600 m²
3.    153600 m²
4.    163600 m²
Explanation :
Question 2.  a flooring tile has a shape of a parallelogram whose base is 28 cm and the corresponding height is 20 cm . how many such tiles are required to cover a floor of a area 2800 cm²
1.    20000 tiles
2.    30000 tiles
3.    40000 tiles
4.    50000 tiles
Explanation :
Question 3.  if a solid cylinder has a total surface area 462 sq. cm. & csa is 1/3rd of it so what is the volume of the cylinder?
1.    527 cm²
2.    531 cm²
3.    535 cm²
4.    539 cm²
Explanation :
Question 4.  a cube of edge 5 cm is cut into cubes each of edge 1 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to:
1.    1:21
2.    1:25
3.    1:27
4.    1:29
Explanation :
Question 5.  a cube of edge 5 cm is cut into cubes each of edge 1 cm. the ratio of the total surface area of one of the small cubes to that of the large cube is equal to:
1.    1:21
2.    1:25
3.    1:27
4.    1:29