ExamCompetition Forum Question Papers Ask A Question Mock Test Learn & Earn Sign Up Login Menu



0 vote

The percentage increase in the area of a rectangle, if each of Its sides Is increased by 20% Is equal to

Asked on by | Votes 0 | Views: 59 | Tags: mathematics     | mensuration     | quantitative aptitude     | ssc     | Add Bounty

The percentage increase in the area of a rectangle, if each of Its sides Is increased by 20% Is equal to
1). 32%
2). 34%
3). 42%
4). 44%

SSC CGL Books


Share on Facebook      Share on Whatsapp       Share on Twitter




1 answers

0 vote
Answered by on | Votes 0 |
option 4 is the right answer

Join Telegram Group




Answer This Question

Name:
Email:
Answer :
Sum of (4+1)
Submit:

Other Questions

1. The measures (in cm) of sides of a right angled triangle are given by consecutive integers. Its area ( in sq.cm.) is

2. The hypotenuse of a right-angled triangle is 39 cm and the difference of other two sides is 21 cm. Then, the area of the triangle is

3. $C_{1}$ and $C_{2}$ are two concentric circles with centre at O. Their radii are 12 cm. and 3 cm, respectively , B and C are the point of contact of two tangents drawn to $C_{2}$ from a point. A lying on the circle $C_{1}$ . Then, the area of the quadrilateral ABOC is

4. The ice compartment in a refrigerator is 8 cm deep, 5 cm high and 4 cm wide. How many ice cubes will it hold, if each cube is 2 cm as its edge?

5. Each edge of a regular tetrahedron is 3 cm,then its volume is

6. A circle and a rectangle have the same perimeter. The sides of the rectangle are 18 cm and 26 cm. The area of the circle is (Take $\pi$ = $\frac{22}{7}$)

7. The length of a rectangular room is twice of its breadth. The cost of flooring is Rs. 100 per square meter and the total cost involved is Rs. 5000. Find the length of the room. 

8. The diameter of a circular wheel is 7 m. How many revolutions will it make in travelling 22 km

9. A horse is tied to a post by a rope. If the horse moves along a circular path always keeping the ripe stretched, covers 66 m and traces 120° at the centre, then find the length of the rope.

10. The respective ratio of radii of two right circular cylinders (A and B) is 3 : 2. The respective ratio of volumes of cylinders A and B is 9 : 7, then what are the heights of cylinders A and B ?