87 practice MCQs on Mathematics for Banking Jobs tests. Think of your answer first, then open "Show answer and explanation". These are practice questions, not official examination papers.
Q51. What is the area of a circle of radius 14 cm? (use pi = 22/7)
630
88
616
308
Show answer and explanation
Correct answer: C. 616
Area = pi r^2 = 22/7 x 14^2 = 616.
Q52. Find the volume of a cube of side 7 cm (in cubic cm).
343
350
294
49
Show answer and explanation
Correct answer: A. 343
Volume = side^3 = 343.
Q53. Find the simple interest on Rs. 2000 at 8% per annum for 5 years (in Rs.).
700
900
1600
800
Show answer and explanation
Correct answer: D. 800
SI = PRT/100 = 2000 x 8 x 5/100 = 800.
Q54. If 5 pens cost Rs. 150, what is the cost of 1 pen (in Rs.)?
30
35
60
25
Show answer and explanation
Correct answer: A. 30
150/5 = 30.
Q55. The marked price of an article is Rs. 1000. After a discount of 15%, what is the selling price in Rs.?
800
985
900
850
Show answer and explanation
Correct answer: D. 850
SP = 1000 x 85/100 = 850.
Q56. If x + y = 5 and x - y = 3, find x.
3
4
5
1
Show answer and explanation
Correct answer: B. 4
Adding the equations: 2x = 8; x = 4.
Q57. How many seconds are in one hour?
60
6000
360
3600
Show answer and explanation
Correct answer: D. 3600
60 x 60 = 3600.
Q58. Find the total surface area of a cube of side 2 cm (in sq cm).