SSC CGL 2014 Tier 1 27 April shift 8

Instructions

For the following questions answer them individually

Question 111

A table with marked price 1200 was sold to a customer for 1100. Find the rate of discount allowed on the table.

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Question 112

Fach of the circles of equal radii with centres A and B pass through the centre of one another circle they cut at C and D then ∠DBC is equal to

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Question 113

A man, a woman and a boy together finish a piece of work in 6 days. If a man and a woman can do the work in 10 and 24 days respectively. The days taken by a boy to finish the work is

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Question 114

The average of 11 numbers is 63. If the average of first six numbers is 60 and the last six numbers is 65, then the 6th number is

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Question 115

If $$x^{2}+\frac{1}{x^2}=66$$ then the value of $$\frac{x^2-1+2x}{x}=$$ ?

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Question 116

If I be the incentre of ΔABC and ∠B = 70° and ∠C = 50°, then the magnitude of ∠BIC is

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Question 117

For a triangle ABC, D. E. F are the mid-points of its sides. If ΔABC = 24 sq. units then ΔDEF is

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Question 118

If $$a^{2} + a+ 1 = 0$$, then the value of $$a^{9}$$ is

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Question 119

For a triangle circumcentre lies on one of its sides. The triangle is

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Question 120

If $$x+\frac{2}{x}=1$$ then the value of $$\frac{x^2+x+2}{x^2(1-x)}$$ is

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