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Sj Roadlines

· started a discussion

· 1 Months ago

Reham kro (Question:271924.0)

Majority of the questions are brain storming...is it me or you also feel the same ?

Question:

If xy = r, yz = r3, xz = r2, also x + y + z = 13 and x2 + y2 + z2 = 91, then what is the value of z : y?

Options:
A)

73    

B)

3

C)

133    

D)

13

Solution:

Ans: (b)


durgesh gupta

· commented

· 1 Months ago

Me too bro... It looks like cat level

jai shankar prasad

· commented

· 1 Months ago

bhai m also not able to attempt much

Rahul

· commented

· 1 Months ago

I agree with u bro...

ASHISH

· commented

· 1 Months ago

This paper/mock test n.o. 10 is really tough, calculative, this set totally based on your concepts and how you use them/ apply
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