MCQs for MATH & SCIENCE

 MCQs for MATH & SCIENCE

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Today I will give you questions of Math & English in this post. Solve them all & upload your answer on our facebook group.

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Lets Start MCQs

SCIENCE 

1) Porcelain is 

a) Glass 

b) Cement 

c) Plastic 

d) Ceramics

2) While walking on ice, one should take small steps to avoid slipping this is because smaller steps ensure

a. Smaller friction

b.larger friction.

c.smaller normal force

d. Larger normal force

3) The pressure of the liquid depends upon 

a) Mass, force, density 

b) Height, mass, density 

c) Mass, density, acceleration due to gravity 

d) Height, density, acceleration due to gravity

4) Heat required to raise the temperature of a body 1°c is known as 

a. Specific heat capacity.

b.water equivalent

c. Molar specific heat

d.thermal capacity

5) Arrangement of leaves on axix is called 

a) Anthotaxy 

b) Aestivation 

c) Phyllotaxy 

d) None of above

6) COVID-19 is due to 

a. Virus 

b. Bacteria 

c. Influenza 

d. Pneumonia

7) The speed of sound in air is 350m/s. The frequency of the turning fork that produce sound of wavelength 7×10^-3m in air is 

a.4000HZ

b.4200HZ

c.4500HZ

d.50000HZ.

 8) Naked seeded plants are called ------- 

a) Gymnosperms 

b) Spermatophytes 

c) Dictotyledons 

d) Angiosperms

9) The escape velocity of a projectile from the earth is approximately

a.7km/s

b. 11.2 km/s.

c. 1.1km/s

d.11.2m/s

10) Which of the following statement is correct for chemical change? 

a) Mostly reversible 

b) No new substance is formed

c) It is generally temporary change 

d) None of above

MATHS 

1) Let n(U) = 10, n(A) = 5, n(B) = 7 then the maximum value of n(AUB) is 

a) 8 

b) 5 

c) 7 

d) 2

2)The arithmetic mean of x and y is 10 and their geometric mean is 8. What is the value of x and y? 

a. 16, 4 

b. 15, 5 

c. 14, 6 

d. 12, 8

3)A chord of length 16 cm is drawn in a circle of radius 10 cm the distance of the chord from the centre of the circle is 

a) 6 cm 

b) 9 cm 

c) 12 cm 

d) 8 cm

4) Selling price of four articles equals to cost price of 5 articles. What will be the gain? 

A. 20% 

B. 25% 

C. 28% 

D. 80%

5) After p years, a man will be q years old. How old was he before r years? 

a) p + q + r 

b) q – p – r 

c) p + q – r 

d) q – p + r

6) Difference of arithmetic mean and geometric mean of two numbers is 0.5. The possible numbers are 

a) 3 and 12 

b) 9 and 4 

c) 10 and 3 

d) 11 and 2

7) If there are 15 boys and 25 girls in a class, what percent of the class is boys? 

A. 10% 

B. 15% 

C. 25% 

D. 37.5%

8) Which of the following is a measure of dispersion? 

a) Mean 

b) Median 

c) Mode 

d) Range

9) In the standard co-ordinate system, which of the following points in the greatest distance from origin? 

A. (-4, -1) 

B. (-3, 3) 

C. (4, 0) 

D. (2, 3)

10) The quantity of water in a cylindrical tank doubles in everyday. In the eight day from the beginning, it was found that one fourth of the tank was filled. How many days will it take to fill the tank from the beginning? 

a) 2 

b) 10 

c) 16 

d) 32

So, that's it for today.

If this post hits 20+ comments then next 20 questions will be uploaded.

& don't forget to upload your answer on our facebook group.