2017 SSC CGL 12 Aug Shift-2

Instructions

For the following questions answer them individually

Question 81

Seven friends spent Rs 14 each on a project and the eighth friend spent Rs 21 more than the average expenditure of all eight of them. What is the amount of total money (in Rs) spent by them?

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Question 82

A person sold his pen for Rs 24 and his profit percentage was numerically equal to the cost price. What was the cost price (in Rs) of the pen?

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Question 83

A, B and C are three students. A got 36% less marks than B and 16% more marks than C. If B got 145 marks, then what are the marks got by C?

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Question 84

After repairing a scooter runs at a speed of 54 km/h and before repairing runs at speed of 48 km/h. It covers a certain distance in 6 hours after repairing. How much time will it take to cover the same distance before repairing?

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Question 85

If a certain sum of money become thrice of itself in 5 years 4 months at simple interest, then what will be the yearly rate of interest (in %)?

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Question 86

If a + b + c = 11 and ab + bc + ca = 17, then what is the value of $$a^3 + b^3 + c^3 - 3abc$$ ?

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Question 87

If $$x^4+\frac{1}{x^4}=62$$, then what is the value of $$x^6+\frac{1}{x^6}$$?

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Question 88

If x+y=4, then what is the value of $$\frac{2}{x-2}+\frac{2}{y-2}$$  ?

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Question 89

If $$(\frac{x}{5})+(\frac{5}{x})=-2$$, then what is the value of $$x^3$$?

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Question 90

In ΔPQR, ∠QPR = 45° and the bisectors of ∠PQR and ∠PRQ meets at O. What is the value (in degrees) of ∠QOR?

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