SSC CGL Maths Online Test
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Q.1) Complete the series 95, 115.5, 138, ? , 189
A. 160.5
B. 162.5
C. 164.5
D. 166.5
A. 160.5
B. 162.5
C. 164.5
D. 166.5
Answer: Option (B)
Answer Description: 95 + 20.5 = 115.5 115.5 + 22.5 = 138 138 + 24.5 = 162.5 162.5 + 26.5 = 189
Answer Description: 95 + 20.5 = 115.5 115.5 + 22.5 = 138 138 + 24.5 = 162.5 162.5 + 26.5 = 189
Q.2) Which fraction will come next, 1/2,3/4,5/8,7/16,?
A. 9/28
B. 9/32
C. 9/30
D. 11/32
A. 9/28
B. 9/32
C. 9/30
D. 11/32
Answer: Option (B)
Answer Description: Numerators are getting increased by 2. i.e., numerators goes like 1,3,5,7,... Hence, next numerator = 7+2 = 9 Denominators are getting multiplied by 2. i.e., denominators goes like 2,4,8,16,... Hence, next denominator = 16×2 = 32 So, the next fraction is 9/32
Answer Description: Numerators are getting increased by 2. i.e., numerators goes like 1,3,5,7,... Hence, next numerator = 7+2 = 9 Denominators are getting multiplied by 2. i.e., denominators goes like 2,4,8,16,... Hence, next denominator = 16×2 = 32 So, the next fraction is 9/32
Q.3) 4, 10, ?, 82, 244, 730
A. 20
B. 40
C. 28
D. 48
A. 20
B. 40
C. 28
D. 48
Answer: Option (C)
Answer Description: N/A
Answer Description: N/A
Q.4) Complete the series 20, 19, 17, ?, 10, 5
A. 15
B. 13
C. 16
D. 14
A. 15
B. 13
C. 16
D. 14
Answer: Option (D)
Answer Description: N/A
Answer Description: N/A
Q.5) 1, 0.5, 0.25, 0.125, 0.0625, ?
A. 0.015625
B. 0.0078125
C. 0.03125
D. NONE
A. 0.015625
B. 0.0078125
C. 0.03125
D. NONE
Answer: Option (C)
Answer Description: Divide by 2 to get the next term.
Answer Description: Divide by 2 to get the next term.
Q.6) 16384, 8192, 2048, 256, 16, ?
A. 0.5
B. 1
C. 8
D. 2
A. 0.5
B. 1
C. 8
D. 2
Answer: Option (A)
Answer Description: N/A
Answer Description: N/A
Q.7) 78, 64, 48, 30, 10, ?
A. -14
B. -12
C. 2
D. 8
A. -14
B. -12
C. 2
D. 8
Answer: Option (B)
Answer Description: 78 - 14 = 64, 64 - 16 = 48, 48 - 18 = 30, 30 - 20 = 10 SO 10 - 22 = -12
Answer Description: 78 - 14 = 64, 64 - 16 = 48, 48 - 18 = 30, 30 - 20 = 10 SO 10 - 22 = -12
Q.8) 2, 3, 5, 16, 231, ?
A. 62005
B. 422
C. 52120
D. 53105
A. 62005
B. 422
C. 52120
D. 53105
Answer: Option (D)
Answer Description: N/A
Answer Description: N/A
Q.9) 196, 144, 100, 64, 36, ?
A. 8
B. 12
C. 18
D. 16
A. 8
B. 12
C. 18
D. 16
Answer: Option (D)
Answer Description: N/A
Answer Description: N/A
Q.10) 2, 6, 12, 20, 30, 42, 56, ?
A. 61
B. 64
C. 70
D. 72
A. 61
B. 64
C. 70
D. 72
Answer: Option (D)
Answer Description: The pattern is 1×2, 2×3, 3×4, 4×5, 5×6, 6×7, 7×8. Hence, next number is 8×9 = 72
Answer Description: The pattern is 1×2, 2×3, 3×4, 4×5, 5×6, 6×7, 7×8. Hence, next number is 8×9 = 72
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