Mental Maths Class 5 Mensuration

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

Mohan had 60 cm long thread . He made two squares of side 7 cm from this thread . How much thread is left with him?

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Answer: D. 4 cm

One square uses 28 cm (7x4).
Two squares use 56 cm (28x2).
The thread left is 4 cm (60-56).
The answer is D. 4 cm.

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