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Aditya kumar from Sapphire International School, Noida
Subject :IMO    Class : Class 8

If ab + bc + ca = 0, then the value of will be _____.

(A) -1

(B) a + b + c

(C) abc

(D) 0

Ans 1:

svayumbhu sharma from jodhamal public school, jammu
Class : Class 9

Ans 2:

gunjit verma from Veda Vyasa D.A.V. Public School, delhi
Class : Class 8

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