class x

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Class X

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

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

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3) The sum of first n natural numbers is

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

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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

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

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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

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

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

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

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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 :

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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 :

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

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14) The mean of first 5 prime numbers is:

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

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

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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

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

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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?

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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

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

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

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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.

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

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

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26) I wish I __________ speak French or German.

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27) ___________ books from the library are missing.

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

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

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

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

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

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

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

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35) Romanticism refers to

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

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

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

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

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

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41) Exchange of genetic material takes place in:

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

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

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

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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

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

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

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

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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

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50) A tesla is equivalent to a

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