Quiz about JEE Quiz - Saarthi

Question 1

None

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 2

None

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 3

None

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 4

None

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 5

None

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 6

None

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 7

None

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 8

None

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 9

None

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 10

None

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 11

How many bridging carbonyls in Mn2(CO)10?

Accepted Answer

0

Answer

1

Answer

2

Answer

3

Question 12

How many stereoisomers are possible for 1,2 dimethyl cyclopropane?

Accepted Answer

3

Answer

1

Answer

2

Answer

4

Question 13

None

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 14

None

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 15

None

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 16

None

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 17

None

Accepted Answer

b

Answer

a

Answer

c

Answer

d

Question 18

At 5180 C, the rate of decomposition of a sample of gaseous acetaldehyde, initially at a pressure of 363 Torr, was 1.00 s-1 when 5% had reacted and 0.5 Torr s-1 when 33% had reacted. The order of the reaction is :

Accepted Answer

2

Answer

0

Answer

1

Answer

3

Question 19

The half-life period of a first-order chemical reaction is 6.93 minutes. The time required for the completion of 99% of the chemical reaction will be (log 2 = 0.301):

Accepted Answer

46.06

Answer

460.6

Answer

230.3

Answer

23.03

Question 20

None

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 21

None

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 22

None

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 23

None

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 24

None

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 25

5- digit numbers are to be formed using 2, 3, 5, 7, 9 without pepeating the digits. If p be the number of such numbers that exceed 20000 and q be the number of those that lie between 30000 and 90000, then p:q is :

Accepted Answer

0.21041666666666667

Answer

0.2534722222222222

Answer

0.16874999999999998

Answer

0.12638888888888888

Question 26

If the image of point P(2, 3) in a line L is Q(4, 5) then the image of point R(0, 0) in the same line is

Accepted Answer

(7,7)

Answer

(4,5)

Answer

(2,2)

Answer

(3,4)

Question 27

None

Accepted Answer

(-18,7]

Answer

[7,18)

Answer

[-7,18)

Answer

None of these

Question 28

None

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 29

None

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 30

None

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 31

None

Accepted Answer

d

Answer

a

Answer

b

Answer

c

Question 32

If a+bx/a-bx=b+cx/b-cx=c+dx/c-dx (x not equal to zero), then a,b,c,d are in

Accepted Answer

GP

Answer

AP

Answer

HP

Answer

None of these

Question 33

None

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 34

None

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 35

A convex lens of focal length 20 cm produces images of the same magnification 2 when an object is kept at two distances x 1 and x 2 ( x 1 > x 2 ) from the lens. The ratio of x 1 and x 2 is-

Accepted Answer

3:1

Answer

5:3

Answer

2:1

Answer

4:3

Question 36

A solid sphere, of radius R acquires a terminal velocity v1 when falling (due to gravity) through a viscous fluid having a coefficient of viscosity . The sphere is broken into 27 identical solid spheres. If each of these spheres acquires a terminal velocity, v2, when falling through the same fluid, the ratio (v1/v2) equals :

Accepted Answer

9

Answer

45170

Answer

46388

Answer

27

Question 37

In an experiment a convex lens of focal length 15 cm is placed coaxially on an optical bench in front of a convex mirror at a distance of 5 cm from it. It is found that an object and its image coincide, if the object is placed at a distance of 20 cm from the lens. The focal length of the convex mirror is:

Accepted Answer

27.5cm

Answer

30cm

Answer

25cm

Answer

32.5cm

Question 38

Two coils of self inductance L, and L_{2} are connected in series combination having mutual inductance of the coils as M. The equivalent self inductance of the combination will be:

Accepted Answer

L1 + L2- 2 M

Answer

1/L1 + 1/L2 + 1/M

Answer

L1 + L2+ M

Answer

L1 + L2+ 2M

Question 39

Two waves having wavelengths 4.08,4.16 produce 40 beats in 12 sec. find velocity in medium uce 40 beats in 12 sec. bests in 12 sec.uces

Accepted Answer

707 m/s

Answer

70 m/s

Answer

50 m/s

Answer

305 m/s

Question 40

work function of metal is 6.63*10^(19) J , then the maximum wavelength to remove photoelectrons from metal in nm

Accepted Answer

300nm

Answer

100nm

Answer

400nm

Answer

600nm

Question 41

A pendulum of length 250cm is released from rest when string makes angle of 60 degree with vertical. find its maximum velocity?

Accepted Answer

5 m/s

Answer

2 m/s

Answer

3 m/s

Answer

6 m/s

Question 42

None

Accepted Answer

4 N

Answer

8 N

Answer

12 N

Answer

16 N

Question 43

None

Accepted Answer

8 m/s

Answer

12 m/s

Answer

16 m/s

Answer

10 m/s

Question 44

None

Accepted Answer

4

Answer

1

Answer

2

Answer

3

JEE Quiz - Saarthi

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