Generate Quiz 69C703DDB4F36

1 / 10

Q29. sqr root of 18 / 72 is;

Rational Number

Irrational

Imaginary

None of these.

2 / 10

if AM and GM of the roots of a quadratic equation are 8 and 5 respectively then quadratic equation is

x2-16x-25=0

x2-8x+5=0

x2-16x+25=0

x2+16x-25=0

3 / 10

Cos (Sin^-11/√2) =

2√3

√3/2

1/2

1/√2

4 / 10

How many lines can pass from a single point

1

3

2

infinite

5 / 10

d/dx [ln(sin e^e)]=______

cosec(ex)

tan(ex)

ex .cot(ex)

ex .tan(ex)

6 / 10

The points with position vectors 14i-13j, 12i-5j, ai+11j are collinear if a is equal to:

-8

4

8

12

7 / 10

A

B

C

D

8 / 10

If a coin is tossed 4 times in a row, what is the probability that at least one tail shows up?

9/16

11/16

13/16

15/16

9 / 10

2 sin a cos a=

sin 2a

cos 2 a

2 cos²a-1

1-2sin²a

10 / 10

At the top of a cliff 80m high the angle of depression of a boat is a, if the distance between the boat and foot of clif is 80√3m, the angle a is

π/4

π/6

π/3

3π/4

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