BITSAT Mathematics: Questions 152 - 157 of 348

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Question number: 152

» Vector Algebra » Scalar and Vector Products

MCQ▾

Question

The vectors 2i^mj^+3mk^ and (1+m)i^2mj^+k^

Choices

Choice (4) Response

a.

All real m

b.

m[2,12]

c.

m=12

d.

m<2orm>12

Question number: 153

» Vector Algebra » Scalar and Vector Triple Product

MCQ▾

Question

If a¯,b¯,c¯ are any three non-coplanar vectors, then a¯(b¯×c¯)(c¯×a¯)b¯+b¯(a¯×c¯)c¯(a¯×b¯) is equal to

Choices

Choice (4) Response

a.

2

b.

1

c.

0

d.

None of the above

Question number: 154

» Limits & Continuity » Exponential Functions

MCQ▾

Question

limx1+22(1x1) is equal to

Choices

Choice (4) Response

a.

1

b.

Does not exit

c.

0

d.

Question does not provide sufficient data or is vague

Question number: 155

» Vector Algebra » Components of a Vector in 2 and 3 Dimension

MCQ▾

Question

The magnitude length of the projection of the vectors i^+2j^+k^ on the vector 4i^4j^+7k^ is

Choices

Choice (4) Response

a.

3

b.

63

c.

36

d.

13

Question number: 156

» Sequence and Series » Sum Upto N Terms of Special Series

MCQ▾

Question

113+123+133++203 is –

Choices

Choice (4) Response

a.

An odd integer but not a multiple of 5

b.

An odd integer devisable by 5

c.

Multiple of 10

d.

An even integer

Question number: 157

» Differential Equations » Solution of Differential Equations

MCQ▾

Question

The general solution of the differential equation d2ydx2=e2x is

Choices

Choice (4) Response

a.

y=14e2x+cx2+d

b.

y=e2x+cx+d

c.

y=14e2x+c

d.

y=14e2x+cx+d

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