Practice mode / Area The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is: A Option A: 40% B Option B: 42% C Option C: 44% D Option D: 46% Correct answer C. 44% Show answer Report a problem How we write and check questions
Question 01 / Area A triangular piece of land has sides of 9 m, 10 m and 17 m. What is its area? A Option A: 54 sq m B Option B: 36 sq m C Option C: 72 sq m D Option D: 45 sq m Correct answer B. 36 sq m Show answer Open question
Question 02 / Area A room is 8 m long, 6 m wide and 4 m high. What is the cost of painting its four walls at Rs. 35 per square metre? A Option A: Rs. 1,960 B Option B: Rs. 3,920 C Option C: Rs. 5,600 D Option D: Rs. 1,680 Correct answer B. Rs. 3,920 Show answer Open question
Question 03 / Area A wire of length 88 cm is first bent into a square and then into a circle. Taking π = 22/7, by how much does the area of the circle exceed the area of the square? A Option A: 616 sq cm B Option B: 132 sq cm C Option C: 84 sq cm D Option D: 1,980 sq cm Correct answer B. 132 sq cm Show answer Open question
Question 04 / Area The perimeter of a rectangular sheet is 46 cm and its diagonal is 17 cm. What is its area? A Option A: 132 sq cm B Option B: 195.5 sq cm C Option C: 240 sq cm D Option D: 120 sq cm Correct answer D. 120 sq cm Show answer Open question
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