What is the area of an ellipse with a major axis of 10 cm and a minor axis of 6 cm?

A) 30 square cm

B) 47.14 square cm

C) 60 square cm

D) 94.2 square cm

If the side length of an equilateral triangle is 6 cm, what is its area?

A) 9√3 square cm

B) 6√3 square cm

C) 12√3 square cm

D) 15√3 square cm

What is the area of a sector of a circle with a radius of 5 cm and a central angle of 90 degrees?

A) 19.25 square cm

B) 39.25 square cm

C) 7.85 square cm

D) 15.71 square cm

Calculate the area of a trapezoid with bases of 10 meters and 14 meters and a height of 6 meters.

A) 72 square meters

B) 84 square meters

C) 96 square meters

D) 108 square meters

What is the area of a parallelogram with a base of 10 meters and a height of 6 meters?

A) 30 square meters

B) 40 square meters

C) 50 square meters

D) 60 square meters

A) 154 square cm

B) 44 square cm

C) 77 square cm

D) 49 square cm

How do you calculate the area of a triangle with a base of 8 cm and a height of 5 cm?

A) (Base × Height) / 2

B) Base × Height

C) (Base + Height) / 2

D) (Base × Height) × 2

What is the area of a rectangle with a length of 10 meters and a width of 5 meters?

A) 15 square meters

B) 50 square meters

C) 30 square meters

D) 25 square meters

Insert the missing numbers 6 8 10 11 14 15 ……

A) 12

B) 16

C) 14

D) 18

There are two series

First                                  Second

6+4=10                            8+3=11

10+4=14                        11+4=15

14+4=18                        15+5=20

An article is purchased for Rs. 450 and sold for Rs. 495. Find the gain percent.

A) 10%

B) 20%

C) 25%

D) 30%

Given that: C.P=450 & S.P=495

When S.P is greater than C.P, we get Profit

Profit=S.P-C.P

Profit=495-450

Profit = 45

Now ,

Gain% = [100*Gain]/C.P

= [100*45]/450

= 10%