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V V S S VISHNU BALAJI from BHARATIYA VIDYA BHAVAN'S ATMAKURI RAMA RAO SCHOOL, HYDERABAD
Subject :IMO    Class : Class 8

Amit want to buy a rectangular field whose area is (3a2 + 5ab + 2b2) sq. units. One of its sides is (a + b) units. Find the length of the fence around the field.

A (10a + 20b) units
B (4a + 3b) units
C (2a + 2b) units
D (8a + 6b) units


explanation

Ans 1:

Avisha Shiju John from St Marys, Pune
Class : Class 8

Ans 2:

V V S S VISHNU BALAJI from BHARATIYA VIDYA BHAVAN'S ATMAKURI RAMA RAO SCHOOL, HYDERABAD
Class : Class 9

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