SSC CGL 2014 Tier 1 20 July Second Sitting

Instructions

For the following questions answer them individually

Question 121

The mean of 20 items is 55. If two items 45 and 30 are removed, the new mean of the remaining items is

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Question 122

Two pipes, P and Q can fill a cistern in 12 and 15 minutes respectively. If both are opened together and at the end of 3 minutes, the first is closed, how much longer will the cistern take to fill?

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Question 123

If there is a profit of 20% on the cost price, the percentage of profit on the sale price is

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Question 124

25% of 120 + 40% of 380 = ? of 637

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Question 125

A thief steals a car at 1.30 p.m. and drives it off at 40 km/hr. The theft is discovered at 2 p.m. and the owner sets off in another car at 50 km/hr. He will, overtake the thief at

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Question 126

In a ΔABC, AB = BC, ∠B = x° and ∠A = (2x- 20)°. Then ∠B is

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Question 127

ABC is an isosceles triangle and AB-AC and D is a point on AC so that BD-DC if <ABD=<CBD then the measure of <BAC

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Question 128

Three circles of radii 3.5 cm, 4.5 cm and 5.5 cm touch each other externally. Then the perimeter of the triangle formed by joining the centres of the circles, in cm, is

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Question 129

If secθ + tanθ = 5, then the value of the $$\frac{\tan\theta+1}{\tan\theta-1}$$

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Question 130

If $$tan^{2} θ = 1 - e^{2}$$ , then the value of $$secθ + tan^{3} θ cosecθ$$ is

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