Elitmus Exam Numerical Ability Algebra

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Elitmus Other Question

Answer Questions 35 and 36 on the basis of the information given below:

35.A punching machine is used to punch a circular hole of diameter two units from a square sheet of aluminum of width 2 units, as shown below. The hole is punched such that the circular hole touches one corner P of the square sheet and the diameter of the hole originating at P is in line with a diagonal of the square.

The proportion of the sheet area that remains after punching is:
A.(Π + 2)/8
B.(6 - Π)/8
C.(4 - Π)/4
D.(Π - 2)/4
E.(14 - 3Π)/6



36
Find the area of the part of the circle (round punch) falling outside the square sheet.
A. Π/4
B.(Π - 1)/2
C.(Π - 1)/4
D.(Π - 2)/2
E.(Π - 2)/4
Q)Sana light 2 candle for study.Thick candle take 6 hr to melt and thin take 4 hr.Sana slept while studying.how long sana study if at that tym thick candle length is twice the thin candle.