If -4x+2y is substracted from 3x+5y, the answer will be ______? (CSS MPT 2023)
A. x + 7y
B. 3x + 7y
C. 7x + 3y
D. -7x – 3y
Correct Answer: C. 7x + 3y
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Qualitative Data Means:
A. Expressed in number
B. Expressed in words
C. Both of these
D. None of these
Correct Answer: B. Expressed in words
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Two successive discounts of 20% and 20% are equivalent to a Single-discount of which of the following?
A. 42%
B. 40%
C. 36%
D. 34%
A number is increased by 10% and then decreased by 10%. The net change in the number is __________?
A. no increase or decrease
B. 2% decrease
C. 1% increase
D. 1% decrease
Analytical solutions to Quadratic equations were introduced by__________.
A. Al-Khawarzimi
B. Al-Haitham
C. IsasacNewton
D. Pythagoras (more…)
In this series, which number comes next?
5, 10, 6, 11, 7, 12, 8, 13,______
A. 12
B. 11
C. 10
D. 9
Which has the lowest frequency among:
A. X-ray
B. Radio waves
C. Ultraviolet
D. None of these
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