question_answer

Direction (Qs.17 to 21): Students of class 4 went for a picnic to a garden. The garden was divided into two sections. One section was full of flowers and the other section was full of grass. Look at the picture of the garden given below and answer the questions that follow:  

If the length of the grass garden is 2 times the width of the flower garden then the perimeter of grass garden is

A) 60m                

B) 70m

C) 80m  

D) 90m

Correct Answer: C

Solution :

    Length of grass garden. Now, perimeter of grass garden = 2 (length + width) = 2 (20 + 10) = 60m.