SSC CGL 2015 Tier 1 - 16 Aug

Instructions

For the following questions answer them individually

Question 171

A’s 2 days’ work is equal to B’s 3 days’ work. If A can complete the work in 8 days then to complete the work B will take

Question 172

Internal bisectors of ∠Q and ∠R of ΔPQR intersect at O. If ∠ROQ = 96° then the value of ∠RPQ is

Question 173

If $$x=\frac{1}{\sqrt{2}+1}$$ then $$(x+1)$$ equals to

Question 174

If the number of vertices, edges and faces of a rectangualr parallelopiped are denoted by v, e and f respectively, the value of (v - e + f) is

Question 175

The area of the triangle formed by the graphs of the equations x= 0, 2x+ 3y= 6 and x+ y= 3 is :


Question 176

If 5x + 9y = 5 and $$125x^{3}$$ + $$729y^{3}$$ = 120 then the value of the product of x and y is

Question 177

What must be added to each term of the ratio 2 : 5 so that it may equal to 5 : 6 ?

Question 178

The value of $$sin^{2}$$ 22° + $$sin^{2}$$ 68° + $$cot^{2}$$ 30° is

Question 179

The minimum value of $$2sin^{2}$$ θ + $$3cos^{2}$$ θ is

Question 180

If $$\frac{x^{24}+1}{x^{12}}=7$$ then the value of $$\frac{x^{72}+1}{x^{36}}$$ is

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