Class X [NTOE] - WELRED Foundation (Non-Profit Organization )

class x

Important Insturction:

Write your name and roll no. (Example- Virat[WF000]) correctly otherwise your exam will be cancelled.
Only click on one option, don’t click on multiple options .
Keep tracking time clock.

Class X

1 / 50

1) If the first term of an AP is p and the common difference is q, its 10th term is

1. p + 9q

2. p + q

3. p + 10q

4. 9p + q

2 / 50

2) The next term of the AP: √8, √18, √32….is

1. 5√2

2. 5√3

3. 3√3

4. 3√5

3 / 50

3) The sum of first n natural numbers is

1. 𝑛/2

2. 𝑛+1/2

3. 𝑛(𝑛+1)/2

4. 𝑛(𝑛+1)(𝑛+2)/2

4 / 50

4) The 10th term of the AP: 3, 10, 17,... is :

1. 56

2. 46

3. 17

4. 66

5 / 50

5) 1/3x + y + 1/3x - y = 3/4 and 1/2(3x + y) - 1/2(3x - y) = −1/8, where 3x + y ≠ 0, 3x – y ≠ 0, then

1. 1, 2

2. 1, 1

3. 1, 3

4. 1, 4

6 / 50

6) If 2/x + 3/y = 13 and 5/x - 4/y = - 2, then the values of x and y respectively are

1. 1/2, 1/3

2. 1/3, 1/4

3. 1/2, 1/5

4. 2, 3

7 / 50

7) Equation 5/x -1 + 1/y − 2 = 2 is reduced in linear equation as 5p + q = 2. Then the values of p and q respectively are

1. 1/x - 1, 1/y − 2

2. 1/y - 1, 1/x - 2

3. x – 1, y – 2

4. x + 1, y + 2

8 / 50

8) If 2/x + 3/y = 13 and 5/x - 4/y = - 2, then x + y equals

1. 1/6

2. −1/6

3. 5/6

4. -5/6

9 / 50

9) Volume of two cubes is in the ratio of 8 : 125. The ratio of their surface areas is

1. 8:125

2. 2:5

3. 4:25

4. 16:25

10 / 50

10) The volume of a cuboid is 440 cm³. The area of its base is 66 cm². What is its height?

1. 40/3 cm

2. 20/3 cm

3. 440 cm

4. 66 cm

11 / 50

11) A solid consists of a circular cylinder with an exact fitting right circular cone placed at the top. The height of the cone is h. If the total volume of the solid is 3 times the volume of the cone, the height of the circular cylinder is :

1. 1/2 h.

2. 1/3 h.

3. 2/3 h.

4. 3/2 h.

12 / 50

12) A cuboidal metal of dimensions 44 cm × 30 cm × 15 cm was melted and cast into a cylinder of height 28 cm. Its radius is :

1. 10 cm

2. 12 cm

3. 15 cm

4. 20 cm

13 / 50

13) The mean of 5 numbers is 18. If a particular number is excluded then their mean becomes 16. The number excluded is:

1. 23

2. 24

3. 25

4. 26

14 / 50

14) The mean of first 5 prime numbers is:

1. 5.5

2. 5.6

3. 5.7

4. 5

15 / 50

15) The sum of deviations of the values 3, 4, 6, 8, 14 from their mean is:

1. 0

2. 1

3. 2

4. 3

16 / 50

16) If median= 15 and mean= 16, then the mode is:

1. 10

2. 11

3. 12

4. 13

17 / 50

17) A game consists of tossing a coin 3 times and noting the outcomes each time. If getting the same result in all the tosses is a success, the probability of losing the game is

1. 3/4

2. 1/4

3. 3/8

4. 1

18 / 50

18) A letter of English alphabet is chosen at random. The probability that the chosen letter is a consonant is

1. 7/26

2. 5/26

3. 11/26

4. 21/26

19 / 50

19) If a number x is chosen at random from the numbers –3, –2, –1, 0, 1, 2, 3. What is probability that x² ≤ 4?

1. 5/7

2. 3/7

3. 4/7

4. 6/7

20 / 50

20) The king, queen and jack of clubs are removed from a deck of 52 playing cards and the remaining cards are shuffled. A card is drawn from the remaining cards. The probability of getting a card of queen is

1. 1/49

2. 2/49

3. 3/49

4. 5/49

21 / 50

21) Would you like to _______________ a business in India?

1. bring up

2. set up

3. break down

4. go down

22 / 50

22) You have a wonderful voice. Why don’t you ___________ singing?

1. bring up

2. set up

3. take out

4. carry on

23 / 50

23) As soon as I ___________ a wallet full of money in the bus, I rushed to the police station to hand it over to them.

1. would find

2. did find

3. had found

4. found

24 / 50

24) The offer was too good for David to turn it ________.

1. off

2. down

3. away

4. from

25 / 50

25) Rupa was offered the role _________ having no talent for acting.

1. despite

2. although

3. even though

4. since

26 / 50

26) I wish I __________ speak French or German.

1. might

2. could

3. should

4. would

27 / 50

27) ___________ books from the library are missing.

1. Fewer

2. Several

3. Both

4. one of the above

28 / 50

28) “__________ the grass,” says the sign. We cannot play here in this lawn.

1. Keep off

2. Go down

3. Turn over

4. Bring up

29 / 50

29) I ____________ my cousins from Jamshedpur for the first time, last Saturday.

1. meet

2. did met

3. met

4. was met

30 / 50

30) When Girija arrived at the theatre, Heera _________.

1. already left

2. has already left

3. had already left

4. left had already

31 / 50

31) Which one of the following was not a traditional form of money?

1. Grains

2. Paper notes

3. Cattle

4. Gold coins

32 / 50

32) Which one of the following is not a limitation of the barter system?

1. Lack of double coincidence of wants

2. Certain products can’t be divided

3. Most often double coincidence of wants is not available

4. None of the above

33 / 50

33) Which one of the following options describe ‘Collateral’?

1. Double coincidence of wants

2. Certain products for barter system

3. Trade in barter system

4. Asset as guarantee for loan

34 / 50

34) Who, among the following, hosted the Congress at Vienna in 1815.

1. King of the Netherlands

2. Giuseppe Mazzini

3. Duke Metternich

4. Otto von Bismarck

35 / 50

35) Romanticism refers to

1. cultural movement

2. religious movement

3. political movement

4. literary movement

36 / 50

36) For the middle class of Europe, the most important feature of Liberalism was

1. abolition of conservatism

2. Right to be liberal and educated

3. Individual freedom and equality before law

4. Representative government

37 / 50

37) Which one of the following is a medicinal plant used to treat some types of cancer ?

1. Himalayan Yew

2. Himalayan Oak

3. Madhuca insignis

4. Hubbardia heptaneuron

38 / 50

38) “The species that are not found after searches of known or likely areas where they may occur” are known as :

1. Normal species

2. Vulnerable species

3. Extinct species

4. Rare species

39 / 50

39) Which one of the following is an endangered species of Manipur ?

1. Blue Sheep

2. Asiatic Buffalo

3. Sangai (brow anter deer)

4. Cattle

40 / 50

40) The diverse flora and fauna of the planet are under great threat mainly due to :

1. Global Warming

2. Lack of water availability

3. Insensitivity to our environment

4. Increasing pollution

41 / 50

41) Exchange of genetic material takes place in:

1. Vegetative reproduction

2. Asexual reproduction

3. Sexual reproduction

4. Budding

42 / 50

42) Name the organ analogous to the wings of birds.

1. forelimb of human

2. wings of insect

3. fore-leg of horse

4. none of these

43 / 50

43) Which of the following is not a direct conclusion that can be drawn from Mendels experiment?

1. Only one parental trait is expressed

2. Two copies of each trait are inherited in sexually reproducing organism

3. For recessive trait to be expressed, both copies should be identical

4. Natural selection can alter frequency of an inherited trait

44 / 50

44) A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants as:

1. Tallness is the dominant trait

2. Shortness is the dominant trait

3. Tallness is the recessive trait

4. Height of plant is not governed by gene t or t

45 / 50

45) The magnetic field at a distance r from a long wire carrying current I is 0.4. Tesla. The value of magnetic field at a distance 2r is

1. 0.2 T

2. 0.1 T

3. 0.15 T

4. 1 T

46 / 50

46) Which of the following correctly describes the magnetic field near a long straight wire?

1. The field consists of straight lines perpendicular to the wire

2. The field consists of straight lines parallel to the wire

3. The field consists of radial lines originating from the wire

4. The field consists of concentric circles centred on the wire

47 / 50

47) How is the concentration of hydronium ions (H₃O+) affected when a solution of an acid is diluted?

1. Increases

2. Decreases

3. Remains the same

4. Becomes zero

48 / 50

48) When dilute hydrochloric acid is added to granulated zinc placed in a test tube, the observation made is that

1. the surface of the metal turns shining

2. the reaction mixture turns milky

3. odour of chlorine is observed

4. a colourless and odourless gas is evolved with bubbles 18. The reaction of metal with acid results in the formation of

49 / 50

49) Two solution A and B were found to have pH value of 6 and 8 respectively. The inference which can be drawn is that

1. the acid strength of the solution B is higher than that of A

2. A is an acid while B is a base

3. Both are acidic solutions

4. Both are basic solutions

50 / 50

50) A tesla is equivalent to a

1. newton per coulomb

2. newton per ampere-meter

3. ampere per newton

4. newton per ampere-second

Your score is