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HARSH MANGLA

· started a discussion

· 1 Months ago

the level of difficulty is way too high (Question: 271924.0 )

top rankers we are here to test our preparation for ssc cgl. So please set questions paper of the same level. this is some way beyond the difficulty level of ssc cgl.

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)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Some sets have these qualities of questions to help you prepare well for your exam.

Thanks and Regards
Team TR
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