Elitmus Exam Category

saqueed & khajid are gamblers

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Elitmus Other Question

. If 1/a + 1/b + 1/c = 1/(a+b+c) where a + b + c != 0 , abc != 0, what is the value of (a+b)(b+c)(c+a)?

A. Equals 0

B. Greater than 0

C. Less than 0

D. Cannot be determined
9^1+9^2+9^3+.........+9^n when divide by 6 what will be the reminder. n should be multiple of 11 ?

1)0
2)1
3)3
4) Can't determine