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.
Q41. If 2x + 10 = 20, find x.
7
6
4
5
Show answer and explanation
Correct answer: D. 5
2x = 10, so x = 5.
Q42. If 3x + 18 = 51, find x.
12
13
10
11
Show answer and explanation
Correct answer: D. 11
3x = 33, so x = 11.
Q43. What is the square root of 1296?
37
35
36
38
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Correct answer: C. 36
36 x 36 = 1296, so the root is 36.
Q44. If 5 pens cost Rs. 300, what is the cost of 1 pen (in Rs.)?
60
65
120
55
Show answer and explanation
Correct answer: A. 60
300/5 = 60.
Q45. An item bought for Rs. 200 is sold at 30% profit. What is the selling price in Rs.?
280
240
230
260
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Correct answer: D. 260
SP = 200 x 130/100 = 260.
Q46. What is the circumference of a circle of radius 14 cm? (use pi = 22/7)
44
102
616
88
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Correct answer: D. 88
Circumference = 2 pi r = 88.
Q47. Find the volume of a cuboid of 12 cm x 9 cm x 10 cm (in cubic cm).
1080
1092
1071
636
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Correct answer: A. 1080
Volume = lbh = 1080.
Q48. What is the HCF of two co-prime numbers?
Product of numbers
1
Sum of numbers
0
Show answer and explanation
Correct answer: B. 1
Co-prime numbers have HCF 1.
Q49. Find the simple interest on Rs. 20000 at 10% per annum for 4 years (in Rs.).
8000
16000
8100
7900
Show answer and explanation
Correct answer: A. 8000
SI = PRT/100 = 20000 x 10 x 4/100 = 8000.
Q50. Find the volume of a cuboid of 6 cm x 5 cm x 10 cm (in cubic cm).