2017 SSC CGL 20 Aug Shift-2


For the following questions answer them individually

Question 81

What is the average of all natural numbers from 21 to 39?

Question 82

A farmer buys a goat and a sheep for Rs 3500. He sold the sheep at a profit of 20 percent and the goat at a loss of 10 percent. If he sold both the animals at the same price, then the cost price (in Rs) of the cheaper animal was?

Question 83

Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?

Question 84

Two cars A and B travel from one city to another, at speeds of 35 km/hr and 45 km/hr respectively. If car B takes 2 hours lesser time than car A for the journey, then the distance (in kms) between the two cities is?

Question 85

At what rate of compound interest (in %) per annum will a sum of Rs. 15,000 become Rs. 18,150 in 2 years?

Question 86

If 9x - [5(2x + 1)/2] = 9/2, then the value of x is?

Question 87

If a + b = 4 and ab = -21, then what is the value of $$a^{3} + b^{3}$$?

Question 88

The sum of a fraction and 10 times its reciprocal is 37/4. What is the fraction?

Question 89

The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?

Question 90

What is the reflection of the point (3, 2) in the line y = -2?

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