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Questions 76–100 of 1,948 Mathematics MCQs — start at page 1 for an overview.

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Topics in Mathematics

Geometry and Mensuration · 234Percentages · 218Profit, Loss and Discount · 171Time and Work · 168Ratio, Proportion and Partnership · 137Simple and Compound Interest · 125Speed, Time and Distance · 113Number Theory, HCF and LCM · 105Algebra and Equations · 88Permutations, Combinations and Probability · 83Averages · 76
Showing 76-100 of 1948Deep Study (one question at a time, with progress saved) needs a free account.
76

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Practice MCQ

2019
MathematicsFIA

Three numbers are in the ratio 3 : 4 : 6 and their product is 1944. The largest of these numbers is:

Correct answer: C

A
6
B
12
C
18
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

77

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Practice MCQ

2019
MathematicsFIA

The sum of the ages of a father and his son is 100 years now. Five years ago, their ages were in the ratio 2 : 1. The ratio of the ages of father and son after 10 years will be:

Correct answer: D

A
4:3
B
5:3
C
3:5
D
None of these
Correct
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

78

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Practice MCQ

2019
MathematicsFIA

(1000)^9 ÷ 10^24 = ?

Correct answer: C

A
10
B
100
C
1000
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

79

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Practice MCQ

2019
MathematicsFIA

If 5^(5x + 5) = 1, then x = ?

Correct answer: A

A
-1
Correct
B
-4/5
C
0
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

80

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Practice MCQ

2019
MathematicsFIA

If the difference of two numbers is 3 and the difference of their squares is 39, then the large number is:

Correct answer: A

A
8
Correct
B
9
C
12
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

81

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Practice MCQ

2019
MathematicsFIA

The number that should be added to both the numerator and denominator of 4^2 / 9^2 so that fraction becomes 4/9 is:

Correct answer: A

A
36
Correct
B
42
C
63
D
109
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

82

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Practice MCQ

2019
MathematicsFIA

The sum of three consecutive numbers is more than the middle number by 130, then the middle number is:

Correct answer: B

A
64
B
65
Correct
C
66
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

83

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Practice MCQ

2019
MathematicsFIA

∜1000 = (100)^?

Correct answer: A

A
1/2
Correct
B
1/4
C
1/8
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

84

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Practice MCQ

2019
MathematicsFIA

15 years henceforth, a man will be just 4 times as old as he was 15 years ago. His present age is:

Correct answer: C

A
10 years
B
15 years
C
25 years
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

85

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Practice MCQ

2019
MathematicsFIA

If the product of three consecutive integers is 120, then the sum of the integers is:

Correct answer: A

A
12
Correct
B
14
C
15
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

86

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Practice MCQ

2019
MathematicsFIA

∜10000 = (1000)^?

Correct answer: A

A
∛(1875)^3
Correct
B
25
C
125
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

87

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Practice MCQ

2019
MathematicsFIA

The sum of the ages of five children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

Correct answer: A

A
4 years
Correct
B
8 years
C
10 years
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

88

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Practice MCQ

2019
MathematicsFIA

If (a/b)^(x - 1) = (b/a)^(x - 3), then x = ?

Correct answer: C

A
1/2
B
1
C
2
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

89

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Practice MCQ

2019
MathematicsFIA

16% of a number is 216. What is 27% of that number?

Correct answer: B

A
274
B
367.20
Correct
C
364.50
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

90

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Practice MCQ

2019
MathematicsFIA

A train moves with a speed of 30 km/hr for 12 minutes and for next 8 minutes at a speed of 45 km/hr, the average speed of the train is:

Correct answer: B

A
37.5 Km/hr
B
36 km/hr
Correct
C
48 km/hr
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

91

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Practice MCQ

2019
MathematicsFIA

The sum and product of two numbers are 12 and 35 respectively. The sum of their reciprocals will be:

Correct answer: A

A
12/35
Correct
B
1/35
C
35/8
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

92

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Practice MCQ

2019
MathematicsFIA

The sum of one-half, one third and one fourth of a number exceeds the number by 12. The number is:

Correct answer: A

A
144
Correct
B
154
C
90
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

93

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Practice MCQ

2019
MathematicsFIA

The mean temperature of Monday to Wednesday was 37° and that of Tuesday to Thursday was 34°. If the temperature on Thursday was 4/5 of that of Monday, then what was the temperature on Thursday?

Correct answer: B

A
36.5°
B
36°
Correct
C
35.5°
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

94

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

What is the value of 56 + (-19)?

Correct answer: C

A
-37
B
75
C
37
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

95

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

Which number is the odd one?

Correct answer: C

A
32418
B
47632
C
36119
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

96

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

What number should replace the question mark (?) in the series 10, 10, 9, 7, 7, ?, 4, 4, 3, 1

Correct answer: B

A
6
B
5
Correct
C
4
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

97

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

In an examination 65% of the total examinees passed. If the number of failures is 420, the total number of examinees is:

Correct answer: B

A
500
B
1200
Correct
C
1000
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

98

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

If the side of a square is increased by 25%, then its area is increased by:

Correct answer: D

A
25%
B
55%
C
56.25%
D
None of these
Correct
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

99

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

Rs. 395 are divided among A, B and C in such a manner that B gets 25% more than A and 20% more than C, then the share of A is:

Correct answer: B

A
Rs 198
B
Rs 120
Correct
C
Rs 180
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.

100

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Practice MCQ

2019FIA Inspector Investigation Paper 2019 Batch 2
MathematicsFIA

A man sells his typewriter at 5% loss. If he sells it for Rs. 80 more, he gains 5%. The cost price of the typewriter is:

Correct answer: C

A
Rs 1600
B
Rs 1200
C
Rs 800
Correct
D
None of these
Explanation and memory cue

No explanation is available yet. Use the highlighted answer as your reference point and revisit this question later.