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Mathematics General Science Test Medium Mode MCQs With Answers

Question # 1

If x²- 7x + a has remainder 1 when divided by x + 1, then a = ______

Choose an answer

-7

None of these

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Question # 2

The area under the curve y = 1/x² between x = 1 and x =4 is:

Choose an answer

-25

0.75

-0.35

-10

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Question # 3

The st. lines whose direction cosines satisfy al + bm + cn = 0, fmn + gnl + hlm=0 are perpendicular if

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Question # 4

f(x) = 3x/x² + 1 is:

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an even function

an odd function

an even and implicit function

neither even nor a odd

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Question # 5

A function f is said to be an even if f(-x) =

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f(x)

-f(x)

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Question # 6

A bag contains 5 white, 7 red and 5 black balls. If four balls are drawn one by one with replacement, the probability that none is white is

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(11/16)²

(5/16)²

(11/16)⁴

(5/16)⁴

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Question # 7

For all points (x,y) in fourth quadrant

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x > 0 , y < 0

x > 0 , y > 0

x < 0 , y < 0

x < 0 , y > 0

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Question # 8

If the matrices A and B are conformable for multiplication then (AB)^t= ______

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A^tB^t

B^tA^t

A^tB

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Question # 9

Choose an answer

A variable

A constant

None of these

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Question # 10

By expressing sin 125° in terms of trigonometrical ratios, answer will be

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sin 65° = 0.9128

sin 55° = 0.8192

sin 70° = 0.5384

sin 72° = 0.1982

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Question # 11

Choose an answer

(2x4)

(2x7)

(2x3)

(7x2)

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