SSC CGL 2014 Tier 1 20 July First Sitting

Instructions

For the following questions answer them individually

SSC CGL 2014 Tier 1 20 July First Sitting - Question 121


Angle between the internal bisectors of two angles of a triangle ∠B and ∠C is 120°, then ∠A is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 122


BE and CF are two medians of ΔABC and G the centroid. FE cuts AG at O. If OG = 2cm, then the length of AO is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 123


Let ABC be an equilateral triangle and AX, BY, CZ be the altitudes. Then the right statement out of the four given responses is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 124


O is the circumcentre of ΔABC, given ∠BAC = 85° and ∠BCA = 55°, find ∠OAC.

SSC CGL 2014 Tier 1 20 July First Sitting - Question 125


The angles of a triangle are in the ratio 2 : 3 : 7. The measure of the smallest angle is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 126


If x sin 60°.tan 30° = sec 60°.cot 45°, then the value of x is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 127


If $$\theta$$=60°then $$\frac{1}{2}\sqrt{1+\sin\theta}+ \frac{1}{2}\sqrt{1-\sin\theta}$$ is equal to

SSC CGL 2014 Tier 1 20 July First Sitting - Question 128


Given that $$1^{2}+2^{2}+3^{2}+.....+10^{2}=385$$ the value of $$2^{2}+4^{2}+6^{2}+....20^{2}=$$

SSC CGL 2014 Tier 1 20 July First Sitting - Question 129


The approx value of $$5\frac{1}{3}+1\frac{2}{9}\times \frac{1}{4}(10+\frac{3}{1-\frac{1}{5}})$$ is

SSC CGL 2014 Tier 1 20 July First Sitting - Question 130


A and B together can dig a trench in 12 days, which A alone can dig in 28 days; B alone can dig it in

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