CET 12th Level — Area & Perimeter MCQs
Practice 20 free area & perimeter multiple choice questions for CET 12th Level exam. Instant answers with explanations in Hindi and English.
Master Area & Perimeter under Mensuration for CET 12th Level with our curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English anytime.
CET 12th Level — Mensuration — Area & Perimeter
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
If each side of a rectangle is increased by 10%, by what percentage will its area increase?
Question 2 of 20
A semicircle has a radius of 14 cm. The largest possible triangle is inscribed within it. What is the area of the semicircle that is NOT enclosed by the triangle?
Question 3 of 20
Running one round of a field covers a distance of 250 meters. In a 3 km race, a person has completed 75,000 cm. How many more rounds does he need to run to complete the race?
Question 4 of 20
A rectangular field is 60 m long and 40 m wide. A 5 m wide path is built outside around it. What is the area of the path?
Question 5 of 20
A rectangular frame X has a length of 90 cm and a breadth of 70 cm. A square frame Y has a side of 80 cm. Which of the following statements is true regarding their perimeters?
Question 6 of 20
Which of the following is Heron's formula for the area of a triangle with sides a, b, and c, and semi-perimeter s?
Question 7 of 20
A triangle and a parallelogram have the same base and the same area. The sides of the triangle are 26 cm, 28 cm, and 30 cm. If the parallelogram stands on the base 28 cm, what is its height?
Question 8 of 20
The perimeter of a rectangular field is 1 km and its breadth is 200 m. What is its length?
Question 9 of 20
If the length of a rectangle is increased by 30% and its width is decreased by 20%, what is the percentage change in its area?
Question 10 of 20
The ratio of the areas of two triangles is 25:16. If their shapes are similar, what is the ratio of their perimeters?
Question 11 of 20
The area of a rectangle is 252 sq cm and the ratio of its length to width is 9:7. What is its perimeter?
Question 12 of 20
The difference between the length and width of a rectangle is 23 meters and its perimeter is 206 meters. What is the area of the rectangle?
Question 13 of 20
The width of a rectangular area is 60% of its length. If the perimeter is 800 meters, what is the area of the rectangle?
Question 14 of 20
The length and width of a rectangle are in the ratio 5:3. If the perimeter is 480 meters, what is the area of the rectangle?
Question 15 of 20
The area of a square field is 6400 square meters. A man takes 5 rounds along its perimeter. What is the total distance covered in kilometers?
Question 16 of 20
If the perimeter of a regular hexagon and an equilateral triangle are equal, what is the ratio of their areas?
Question 17 of 20
If the length of a rectangle is increased by 20% and its width is decreased by 20%, what is the percentage change in the area?
Question 18 of 20
If the length of a rectangle is increased by 10% while keeping the area constant, by what percentage must the width be decreased?
Question 19 of 20
A rhombus has diagonals of lengths 24 cm and 18 cm. What is the length of its side?
Question 20 of 20
If the total area of 15 squares, each with a side of 1 meter, is to be calculated, what is the result?
More Mensuration Subtopics
Practice other subtopics under Mensuration to strengthen your CET 12th Level preparation.