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Worksheets

Quiz Night

Total questions: 15

Worksheet time: 15mins

Name
Class
Date
1.

(23+3)233=a+b3. Find 4a7b\frac{\left(2\sqrt[]{3}+3\right)}{2\sqrt[]{3}-3}=a+b\sqrt[]{3}.\ Find\ 4a-7b  

a)

8

b)

0

c)

1

d)

-8

2.

Among the following organelles, which one is a double membrane?

a)

Golgi Apparatus

b)

Endoplasmic reticulum

c)

Plastids

d)

Vacoule

3.

What is the name of the cell wall present in fungi?

a)

Lipid

b)

Peptidoglycan

c)

Cellulose

d)

Chitin

4.

Which organelle is a non membrane bound?

a)

Lysosome

b)

Nucleus

c)

Mitochondria

d)

Ribosome

5.

Which among the following are models of Plasma Membrane?

a)

Trilamellar Model

b)

Sandwich Model

c)

Fluid Mosaic Model

d)

All of the above

6.

If an athlete is running around a rectangular field of dimension 80m x 60m. What is the maximum displacement he can achieve if he starts from a corner?

a)

200m

b)

100m

c)

85m

d)

145m

7.

Which state of matter has zero force of attraction between the constituent particles?

a)

Plasma

b)

Liquid

c)

Solid

d)

Gas

8.

Convert 0.3 560.3\ \overline{56}  into relevant fraction.

a)

321900\frac{321}{900}  

b)

353990\frac{353}{990}  

c)

785123\frac{785}{123}  

d)

3561000\frac{356}{1000}  

9.

Find the value of 11+x(ab)+11+x(ba)\frac{1}{1+x^{\left(a-b\right)}}+\frac{1}{1+x^{\left(b-a\right)}}  

a)

1-1  

b)

33  

c)

11  

d)

00  

10.

Find the value of 2484\sqrt[]{2\sqrt[]{4\sqrt[]{8\sqrt[]{4}}}}  

a)

22  

b)

222\sqrt[]{2}  

c)

323\sqrt[]{2}  

d)

424\sqrt[]{2}  

11.

Bose-Einstein's condensate is named in honor of two scientists. One of them is Albert Einstein. Who is the other?

a)

Ramanujan

b)

CV Raman

c)

Satyendra Nath Bose

d)

Jagdish Chandra Bose

12.

A body moving in a circular path of radius "r" which covers three-fourth. What is the displacement?

a)

2r2r  

b)

r2r\sqrt[]{2}  

c)

r2\frac{r}{2}  

d)

3π2r\frac{3\pi}{2r}  

13.

A is 40% of B. What % is B of A?

a)

150%

b)

175%

c)

250%

d)

275%

14.

A body initially covers 10km in 1 hr. The it covers 50km in 2 hr. What is the average speed?

a)

20m/s

b)

253\frac{25}{3}  m/s

c)

274\frac{27}{4}  m/s

d)

30m/s

15.

35 degrees celsius is equal to ________ degrees fahrenheit.

a)

70

b)

85

c)

95

d)

100