SSC CGL 2012 Tier 1 8 July NZ Evening II

Instructions

For the following questions answer them individually

Question 121

The radius of a circle is 6 cm. An external point is at a distance of 10 cm from the centre. Then the length of the tangent drawn to the circle from the external point upto the point of contact is

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Question 122

If G be the centroid of AABC and the area of AGBD is 6 sq. cm, where D is the mid­point of side BC, then the area of AABC is

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Question 123

A triangle is inscribed in a circle and the diameter of the circle is its one side. Then the triangle will be

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Question 124

AB and BC are two chords of a circle with centre O. If P and Q are the mid­points of AB and BC respectively, then the quadrilateral OQBP must be

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Question 125

In any triangle ABC, the base angles at B and C are bisected by BO and CO respectively. Then ∠BOC is

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Question 126

An article was sold ford 96. If percentage of profit was numerically equal to the cost price, the cost price of the article is

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Question 127

The average of 7 numbers is 8. If one number is added, their average is 9. Then the added number is

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Question 128

With an average speed of 40 km/ hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. The total journey is

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Question 129

Three students A, B and C play cricket. The runs scored by A and B respectively are in the ratio 3 : 2. B’s runs to C’s runs are also in the same ratio. Together they score 342 runs. Then the runs scored by B are

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Question 130

A trader fixes selling prices of commodities after increasing them by 10% and offers 10% rebate on selling prices. The per cent gain or loss is

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