RRB Paramedical Staff Nurse Model Paper 5

Question : 60 of 100

Marks: +1, -0

The square glass has the same volume as a conical glass of height 66/7 and the radius 7 cm .What is the length of the arm of square glass?

Solution:

a^2=(1/3)×(22/7)×7×7×(66/7)

a^{2}=22 × 22

a=22

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