Number System · SSC CGL previous year questions

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2025 44 questions

Q522025 · 25 Sept 2025 · Shift 1
Which set includes numbers like -5, 0, and 6?
1. A.Natural Numbers
2. B.Integers
3. C.Irrational Numbers
4. D.Whole Numbers
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Answer: B
Q712025 · 25 Sept 2025 · Shift 2
Simplify: $3 (12 - 27)$
1. A.-3
2. B.4
3. C.-5
4. D.6
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Answer: A
Q522025 · 25 Sept 2025 · Shift 3
Which set does NOT contain negative numbers?
1. A.Integers
2. B.Natural Numbers
3. C.Rational Numbers
4. D.Real Numbers
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Answer: B
Q512025 · 24 Sept 2025 · Shift 1
Simplify: $7 + 43$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: A
Q522025 · 24 Sept 2025 · Shift 2
Which of the following statement is TRUE for Whole Numbers?
1. A.They include fractions.
2. B.They include negative numbers.
3. C.They include zero and positive integers.
4. D.They start from 1.
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Answer: C
Q522025 · 23 Sept 2025 · Shift 1
The set of real numbers includes which of the following?
1. A.Only Rational Numbers
2. B.Only Irrational Numbers
3. C.Both Rational and Irrational Numbers
4. D.Only Whole Numbers
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Answer: C
Q522025 · 22 Sept 2025 · Shift 1
Which of the following numbers has a terminating decimal representation?
1. A.3/8
2. B.1/6
3. C.2/7
4. D.4/9
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Answer: A
Q742025 · 22 Sept 2025 · Shift 2
Simplify: $(3 + 2)^{2}$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: A
Q512025 · 21 Sept 2025 · Shift 1
What is the smallest number that must be added to 2378 to make it a perfect square?
1. A.23
2. B.24
3. C.25
4. D.26
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Answer: A
Q742025 · 21 Sept 2025 · Shift 3
Simplify: $\frac{5 + 2 6}{5 - 2 6}$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: B
Q542025 · 20 Sept 2025 · Shift 3
A number that is both an integer and a whole number is:
1. A.-5
2. B.1
3. C.3/5
4. D.√2
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Answer: B
Q512025 · 19 Sept 2025 · Shift 1
Simplify the expression: $9 + 45$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: A
Q522025 · 19 Sept 2025 · Shift 2
Which of the following is the least 6-digit number, which is a perfect square?
1. A.100489
2. B.100588
3. C.100688
4. D.100788
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Answer: A
Q692025 · 19 Sept 2025 · Shift 2
Evaluate: $(11 + 7)^{2} - (11 - 7)^{2}$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: A
Q522025 · 19 Sept 2025 · Shift 3
If you subtract the square of a number from 4052 and then multiply the result by 15, you get 41340. What is that number?
1. A.46
2. B.36
3. C.26
4. D.86
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Answer: B
Q712025 · 19 Sept 2025 · Shift 3
Simplify: $\frac{1}{7 - 3} + \frac{1}{7 + 3}$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: C
Q672025 · 18 Sept 2025 · Shift 1
The number of diagonals in a hexagon is:
1. A.6
2. B.9
3. C.12
4. D.15
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Answer: B
Q752025 · 18 Sept 2025 · Shift 1
If $cot A = x + \frac{1}{x}$ , find $cosec^{2} A$ .
1. A.5
2. B.25
3. C.125
4. D.625 {cosec}
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Answer: C
Q752025 · 18 Sept 2025 · Shift 2
Evaluate: $(0.0 4^{3} + 0.0 2^{3}) \div (0. 2^{3} + 0. 1^{3})$ .
1. A.0.008
2. B.0.004
3. C.0.002
4. D.0.016
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Answer: A
Q512025 · 17 Sept 2025 · Shift 1
Simplify: $12 + 63$
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: B
Q512025 · 17 Sept 2025 · Shift 2
Simplify: $(2.4 + 3.125) \times 0.25 - (0.75 \div 0.3)$
1. A.−1.11875
2. B.1.11875
3. C.2.8756
4. D.−2.8756
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Answer: A
Q512025 · 17 Sept 2025 · Shift 3
A gardener organizes plants into rows to create a square formation but discovers that 15 plants are not included. If the total number of plants is 3984, then what is the number of plants in each row?
1. A.43
2. B.45
3. C.63
4. D.65
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Answer: C
Q532025 · 17 Sept 2025 · Shift 3
Evaluate: $12 + 12 + 12 + \dots$
1. A.5
2. B.4
3. C.6
4. D.2
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Answer: B
Q562025 · 17 Sept 2025 · Shift 3
Given x + y + z = 0, and $x^{3} + y^{3} + z^{3} = 3 x y z$ , evaluate $(x - y)^{3} + (y - z)^{3} + (z - x)^{3}$ .
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: D
Q622025 · 17 Sept 2025 · Shift 3
A large cubical cake needs to be cut into 64 smaller, identical cubical pieces. What is the minimum number of straight cuts required?
1. A.8
2. B.9
3. C.16
4. D.63
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Answer: B