Elitmus Exam

Anyone has solved today's puzzle..??
My answer was 543*678

Read Solution (Total 18)

Elitmus Other Question

3 circles touching each other.smaller circle having radius r0 and other two larger circle having radius r1,r2 and there is a common tangent to all three.find 1/r0
a)(1/r1+1/r2)
b)(1/r1+1/r2)^2
c)(1/r1^1/2 +1/r2^1/2)^2
d)(1/r1^1/2 +1/r2^1/2)
Is X less than 0?
Statement 1: x^3(1-x^2)