2017 SSC CGL 19 Aug Shift-3

Instructions

For the following questions answer them individually

Question 81

The average marks of 40 students in an examination was 25. It was later found that the marks of one student had been wrongly entered as 73 instead of 37. What is the value of correct average?

Question 82

A wholesaler sells a jacket to a retailer at a profit of 5% and the retailer sells it to a customer at a profit of 10%. If the customer pays Rs. 4158, what had it cost (in Rs) to the wholesaler?

Question 83

A number is increased by 84, it becomes 107% of itself. What is the number?

Question 84

If a boat goes a certain distance at 30 km/hr and comes back the same distance at 60 km/hr. What is the average speed (in km/hr) for the total journey?

Question 85

An amount fetched a total simple interest of Rs. 3200 at the rate of 6.25 %/yr in 4 years. What is the amount (in Rs)?


Question 86

If x/2 - [4(15/2 - x/3)]/3 = -x/18, then what is the value of x?

Question 87

If $$a^{3} + b^{3}$$ = 152 and a + b = 8, then what is the value of ab?

Question 88

A fraction is greater than its reciprocal by 9/20. What is the fraction?

Question 89

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?

Question 90

What is the reflection of the point (5, -2) in the line x = -1?

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