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?

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?

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?


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?

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 %)?

Question 86

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


Question 87

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

Question 88

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

Question 89

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


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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