Question # 1

When rational fraction is separated into partial fractions, the result is

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an identity

A fraction

A partial sum

Improper fraction

The equation of the sphere thro' the origin and making intercepts a, b, c on co-ordinate axes is

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x²+ y²+ z²+ ax + by + cz = 0

x²+ y²+ z²- 2ax - 2 by - 2 cz = 0

x²+ y²+ z²= a + b + c

x²+ y²+ z²- ax - by - cz =0

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The period of tan x/7 is

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3π

7π

15π

5π

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2

-2

none of these

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Orthogonal

Involutary

Idempotent

Nilpotent

The number of tangents to the circle x2+ y2 -8x -6y +9 =0 which pass through the point (3,-2) is

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2

1

0

None of these

Projection of vector u along v is

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|v| cosθ

|u| cosθ

|v| sinθ

|u| sinθ

An equation of the form ax + by = k is homogeneous linear equation when:

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Mathematics General Science Test Medium Mode MCQs With Answers

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