MATH TEST - 3 - ISSB Pakistan

Academic Tests (MATH)-3 (QM)

Academic Tests (MATH)-3 (QM)

The number of attempts remaining is 100

1 / 10

1. If a, b, c are coterminous edges than volume of parallelepiped and are related as:

A. Volume of tetrahedron = 1/6(Volume of parallelepiped)

B. Equal

C. Volume of tetrahedron = 1/2(Volume of parallelepiped)

D. Volume of tetrahedron = 1/3 (Volume of parallelepiped)

2 / 10

2. a = 3i + j = k and b = 2i+j-k then direction cosines of 2a + b is:

A. [2/√6,1/√6-1/√6]

B. [3/√11,1/√11,-1/√11] (b)

C. 8

D. [8/√82,3/√82,-3/82]

3 / 10

3. The diagonal of a rhombus intersect each other at angle:

A. 90°

B. 30°

C. Zero

D. 60°

4 / 10

4. ƒ dx/√1-x²= =?

A. Cos -1 x + c

B. sin -1 x+ c

C. Cot - ¹ x+c

D. Tan -1 x+ c

5 / 10

5. ƒ sin pdx/cos²x is:

A. Sin p sec²x

B. Cos p sec²

C. Sin p tan x

D. Cos p tan x

6 / 10

6. If a and b are two non collinear vectors and xa - yb = 3a + yb:

A. A

B. A-B

C. B

D. 3

7 / 10

7. The commutative law for addition of two vectors a and b is:

A. ab = ba

B. a+b=b+a

C. ab = a + b

D. a.b= b. a

8 / 10

8. ƒ log x dx =?

A. x log x-x+c

B. (log x)² + c

C. x log x+x+c

D. x log x + c

9 / 10

9. ƒ 2 2 f (x)dx =?

A. 0

B. – ƒ 2 0 f(x)dx

C. ƒ -2+2 f(x)

D. ƒ 0 0 f(x)dx

10 / 10

10. ƒ a x dx=?

A. a x log a

B. a x / log a

C. xa x-1

D. a x+1 / x+ 1

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MATH TEST - 3

10x Questions with Answer Sheet

MATH TEST - 3

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