Hello and welcome to ExamPundit. Here is a set of Quantitative Aptitude Problems based on Number Series and Mixed Problems
Directions—(Q. 1–5)
In the following number series only one number is wrong. Find out the wrong
number.
In the following number series only one number is wrong. Find out the wrong
number.
1. 9050, 5675, 3478,
2147, 1418, 1077, 950
2147, 1418, 1077, 950
(a) 3478
(b) 1418
(c) 5675
(d) 2147
(e) 1077
2. 7, 12, 40, 222,
1742, 17390, 208608
1742, 17390, 208608
(a) 7
(b) 12
(c) 40
(d) 1742
(e) 208608
3. 6, 91, 584, 2935,
11756, 35277, 70558
11756, 35277, 70558
(a) 91
(b) 70558
(c) 584
(d) 2935
(e) 35277
4. 1, 4, 25, 256,
3125, 46656, 823543
3125, 46656, 823543
(a) 3125
(b) 823543
(c) 46656
(d) 25
(e) 256
5. 8424, 4212, 2106,
1051, 526·5, 263·25, 131·625
1051, 526·5, 263·25, 131·625
(a) 131·625
(b) 1051
(c) 4212
(d) 8424
(e) 263·25
6. Six-eleventh of a
number is equal to twenty two per cent of second number. Second number is equal
to the one-fourth of third number. The
value of the third number is 2400. What is the 45% of first number?
number is equal to twenty two per cent of second number. Second number is equal
to the one-fourth of third number. The
value of the third number is 2400. What is the 45% of first number?
(a) 109·8
(b) 111·7
(c) 117·6
(d) 123·4
(e) None of these
7. An HR Company
employs 4800 people, out of which 45 per cent are males and 60 per cent of the
males are either 25 years or older. How
many males are employed in HR Company who are younger than 25 years ?
employs 4800 people, out of which 45 per cent are males and 60 per cent of the
males are either 25 years or older. How
many males are employed in HR Company who are younger than 25 years ?
(a) 2640
(b) 2160
(c) 1296
(d) 864
(e) None of these
8. The average marks
in English subject of a class of 24 students is 56. If the marks of three
students were misread as 44, 45 and
61 of the actual marks 48, 59 and 67 respectively, then what would be the correct average ?
in English subject of a class of 24 students is 56. If the marks of three
students were misread as 44, 45 and
61 of the actual marks 48, 59 and 67 respectively, then what would be the correct average ?
(a) 56·5
(b) 59
(c) 57·5
(d) 58
(e) None of these
9. In a test, a candidate
secured 468 marks out of maximum marks ‘A’. If the maximum marks ‘A’ were converted to 700 marks, he would have secured
336 marks. What were the maximum marks of the test?
secured 468 marks out of maximum marks ‘A’. If the maximum marks ‘A’ were converted to 700 marks, he would have secured
336 marks. What were the maximum marks of the test?
(a) 775
(b) 875
(c) 975
(d) 1075
(e) None of these
10. The simple
interest accrued on an amount of 22,500 at the end of four years is 10,800. What
would be the compound interest
accrued on the same amount at the same rate at the end of two years ?
interest accrued on an amount of 22,500 at the end of four years is 10,800. What
would be the compound interest
accrued on the same amount at the same rate at the end of two years ?
(a) 16,908
(b) 5,724
(c) 28,224
(d) 8,586
(e) None of these
Regards
Team ExamPundit
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