Number System · SSC CGL previous year questions

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2022 77 questions

Q612022 · 8 Dec 2022 · Shift 3
Find the HCF of 4.08 and 6.63.
1. A.0.50
2. B.0.52
3. C.0.51
4. D.0.53
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Answer: C
Q632022 · 8 Dec 2022 · Shift 3
7 is added to a certain number and the sum is multiplied by 5. The product is then divided by 3 and 4 is subtracted from the quotient. If the result comes to 16, then what is the original number?
1. A.3
2. B.1
3. C.5
4. D.4
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Answer: C
Q512022 · 8 Dec 2022 · Shift 4
Evaluate the expression .
1. A.0
2. B.3
3. C.1
4. D.2
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Answer: C
Q692022 · 8 Dec 2022 · Shift 4
If 7-digit number 678p37q is divisible by 75 and p is not a composite, then the values of p and q are:
1. A.p = 5, q = 5
2. B.p = 3, q = 0
3. C.p = 3, q = 5
4. D.p = 2, q = 5
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Answer: C
Q742022 · 8 Dec 2022 · Shift 4
If the HCF of xy3, x2y and x3y4 is xy, then their LCM is _______.
1. A.x3y4
2. B.x3y3
3. C.x4y3
4. D.x4y4
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Answer: A
Q522022 · 7 Dec 2022 · Shift 1
What is the LCM of (8x3 + 80x2 + 200x) and (4x4 + 16x3 - 20x2)?
1. A.8x2(x + 5)2(x - 1)
2. B.8x2(x - 1)2(x + 5)
3. C.4x2(x - 1)2(x + 5)
4. D.4x2(x + 5)2(x - 1)
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Answer: A
Q642022 · 7 Dec 2022 · Shift 2
How many numbers from 1 to 430 are divisible by 7 and 11 both?
1. A.5
2. B.11
3. C.9
4. D.7
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Answer: A
Q692022 · 7 Dec 2022 · Shift 2
Find the least number exactly divisible by 9, 24 and 36.
1. A.72
2. B.36
3. C.24
4. D.9
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Answer: A
Q562022 · 7 Dec 2022 · Shift 3
9435 is added to 7593, then 2607 is subtracted from the sum. The result is divisible by:
1. A.4
2. B.10
3. C.3
4. D.5
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Answer: C
Q582022 · 7 Dec 2022 · Shift 3
Find the LCM of 186.6 and 373.2.
1. A.373.2
2. B.398.2
3. C.186.6
4. D.276.6
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Answer: A
Q722022 · 7 Dec 2022 · Shift 3
Simplify: $36 x^{2} - 108 x + 81$ .
1. A.6x - 9
2. B.2x - 9
3. C.5x - 9
4. D.3x - 3
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Answer: A
Q642022 · 7 Dec 2022 · Shift 4
Find the remainder when we divide 3x4 - 2x2 + 4x - 1 by 2x - 1.
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: C
Q732022 · 7 Dec 2022 · Shift 4
If the HCF of two numbers is 8 , then which of the following can NEVER be their LCM?
1. A.56
2. B.48
3. C.42
4. D.40
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Answer: C
Q592022 · 6 Dec 2022 · Shift 1
Find the greatest number that will divide 49, 147 and 322 to leave the same remainder in each case
1. A.9
2. B.5
3. C.7
4. D.8
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Answer: C
Q682022 · 6 Dec 2022 · Shift 1
A number n when divided by 6, leaves a remainder 3. What will be the remainder when (n 2 + 5n + 8) is divided by 6?
1. A.1
2. B.3
3. C.5
4. D.2
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Answer: D
Q562022 · 6 Dec 2022 · Shift 2
350 + 926 + 2718 + 928 + 929 is divisible by which of the following integers?
1. A.11
2. B.5
3. C.7
4. D.2
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Answer: A
Q682022 · 6 Dec 2022 · Shift 3
What is the smallest perfect square which is completely divisible by each of 16, 18 and 36?
1. A.144
2. B.81
3. C.196
4. D.169
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Answer: A
Q712022 · 6 Dec 2022 · Shift 3
Numbers divisible by 9 between 43 and 481 are:
1. A.51
2. B.49
3. C.48
4. D.50
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Answer: B
Q522022 · 6 Dec 2022 · Shift 4
The sum of two numbers is 18 and their HCF and LCM are 3 and 54 respectively. What will be the sum of their reciprocals?
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: D
Q612022 · 6 Dec 2022 · Shift 4
What should be subtracted from 246837 to make it divisible by 13?
1. A.4
2. B.5
3. C.3
4. D.6
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Answer: D
Q522022 · 5 Dec 2022 · Shift 1
Which of the following pairs of non-zero values of p and q make the 6-digit number 674pq0 divisible by both 3 and 11?
1. A.p = 2 and q = 2
2. B.p = 5 and q = 4
3. C.p = 4 and q = 2
4. D.p = 5 and q = 2
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Answer: D
Q652022 · 5 Dec 2022 · Shift 1
The HCF of two numbers 110 and 1980 is:
1. A.140
2. B.110
3. C.120
4. D.180
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Answer: B
Q662022 · 5 Dec 2022 · Shift 1
The simplified form of $(x + 2 y)^{3} + (x - 2 y)^{3}$ is:
1. A.Option 1
2. B.Option 2
3. C.Option 3
4. D.Option 4
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Answer: A
Q542022 · 5 Dec 2022 · Shift 2
On dividing a certain number by 363, we get 17 as the remainder. What will be the remainder when the same number is divided by 11?
1. A.7
2. B.8
3. C.6
4. D.9
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Answer: C
Q592022 · 5 Dec 2022 · Shift 2
The largest five-digit number which when divided by 7, 9 and 11, leaves the same remainder as 3 in each case, is :
1. A.95840
2. B.98685
3. C.96720
4. D.99795
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Answer: D