# IBPS RRB Clerk Prelims 19 September 2020 Previous Paper Part 8

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Question 71

Price of an article is marked up 50 % above the cost price. If the discount offered on the article is ₹ 50 and the profit earned is also ₹ 50, what is the marked price of the article?

A. ₹ 200

B. ₹ 240

C. ₹ 300

D. ₹ 450

E. ₹ 600

Question 72

A boat travels upstream at the speed of 10 km/hr for t hours and downstream at the speed of 14 km/hr for 6 hours. If the distance travelled in downstream direction is 44 km more than that in upstream direction, then what is the value of t?

A. 7

B. 2

C. 3

D. 4

E. 6

Question 73

A and B start a business by investing ₹ X and ₹ (X + 800) respectively. After 1 year, A earned a profit of ₹ 3200 out of the total profit of ₹ 6800, then what is the value of X?

A. 3200

B. 4000

C. 6400

D. 7200

E. 8000

Question 74

The circumference of a circle is 2 cm more than the perimeter of rectangle and the length of rectangle is equal to the diameter of circle. If the breadth of rectangle is half of the diameter of the circle, what is the radius of the circle?

A. 7 cm

B. 2 cm

C. 4 cm

D. 14 cm

E. 21 cm

Question 75

The sum of the ages of A and B after 10 years would be 106 years. If the age of A, 6 years before is equal to the age of B, 16 years hence, then what is the present age of A?

A. 32 years

B. 48 years

C. 54 years

D. 62 years

E. 66 years

Question 76

Direction: What should come in place of the question mark ‘?’ in the following number series?

3, 12, 37,86, 167, ?

A. 198

B. 208

C. 228

D. 288

E. 298

Question 77

Direction: What should come in place of the question mark ‘?’ in the following number series?

1920, ? , 24,4, 1,0.5

A. 192

B. 240

C. 144

D. 288

E. 196

Question 78

Direction: What should come in place of the question mark ‘?’ in the following number series?

100, 119,81, 138, ?

A. 112

B. 108

C. 71

D. 84

E. 62

Question 79

Direction: What should come in place of the question mark ‘?’ in the following number series?

1.1, ? , 3.9,5.6,7.5

A. 1.8

B. 2.8

C. 2.4

D. 2.1

E. 2.2

Question 80

Direction: What should come in place of the question mark ‘?’ in the following number series?

7,15, 31, ? , 127,255

A. 62

B. 63

C. 64

D. 68

E. 84

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