SSC CHSL 1 Feb 2017 Morning Shift

Instructions

For the following questions answer them individually

Question 61

When a discount of 25% is given on a wedding gown, the proļ¬t is 32%. If the discount is 17%, then the proļ¬t is .

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Question 62

If 3x + 2y = 7 and 4x - y = 24, then x - y = .

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Question 63

The co-ordinates of the centroid of a triangle ABC are (-1,-2) what are the co-ordinates of vertex C, if co-ordinates of A and B are (6,-4)Ā  and (-2,2) respectively?

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Question 64

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

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Question 65

At 24% discount the selling price of a washing machine is Rs 38000, what is the selling price if the discount is 40%?

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Question 66

Dodecahedron has 20 vertices. How many edges does it have?

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Question 67

The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15āˆš3 sq cm, what is the area of the equilateral triangle?

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Question 68

If the curved surface area of a right circular cone is 3080 sq cm and its slant height is 35 cm, ļ¬nd its total surface area?

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Question 69

What is the value of cosec 11Ļ€/6?

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Question 70

cos(A+B) + cos(A-B) is equal to ?

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