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MCQOPTIONS
This section includes 63850 Mcqs, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 59701. |
X can work 5 times faster than Y and hence it takes 36 days less than Y. Find the period in which Y alone can complete the work.. |
| A. | 30 days |
| B. | 40 days |
| C. | 45 days |
| D. | 35 days |
| Answer» D. 35 days | |
| 59702. |
'X' denotes the average of 5 numbers. If each number is multplied by 5, then the new average is |
| A. | 5 - X |
| B. | X+5 |
| C. | X |
| D. | 5X |
| Answer» E. | |
| 59703. |
X did a task for 24 days and left in incomplete. He could have finished the task all by himself in a total of 36 days. Y, who can finish the task alone in 18 days, will take how many more days to complete the task? |
| A. | 9 |
| B. | 6 |
| C. | 12 |
| D. | 8 |
| Answer» C. 12 | |
| 59704. |
X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in _____ days.A. 30 daysB. \(25\frac{1}{2}\) daysC. \(26\frac{2}{3}\) daysD. \(26\frac{1}{3}\) days |
| A. | A |
| B. | D |
| C. | B |
| D. | C |
| Answer» E. | |
| 59705. |
X has a balance of Rs. 100.82 in the bank account. How many chocolates of Rs.5 each can he buy with his bank balance after a deposit of Rs. 74.35 and a withdrawal of Rs. 50.17? |
| A. | 23 |
| B. | 24 |
| C. | 25 |
| D. | 26 |
| Answer» D. 26 | |
| 59706. |
X drives 30 km east, then turns right and drives 30 km, then turns left and drives 20 km and then turns left and drives 30 km. How far is X from his/her initial position? |
| A. | 20 km |
| B. | 30 km |
| C. | 60 km |
| D. | 50 km |
| Answer» E. | |
| 59707. |
\(x = \frac{{\sqrt {6 - 1} }}{{\sqrt {6 + 1} }}\;and\;y = \frac{{\sqrt {6 - 1} }}{{\sqrt {6 + 1} }}\); Find \(\frac{{\left( {3{x^2} + 5xy + 3{y^2}} \right)}}{{\left( {3{x^2} - 5xy + 3{y^2}} \right)}}\) |
| A. | 6 |
| B. | 5 |
| C. | 9 |
| D. | 11 |
| Answer» E. | |
| 59708. |
X gets on an elevator at the 11th floor of a building and rides up at th erate of 57 floors per minute. At the same time, Y gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross? |
| A. | 29 |
| B. | 30 |
| C. | 31 |
| D. | 32 |
| Answer» C. 31 | |
| 59709. |
X has a balance of Rs. 86.54 in the bank account. What will be the balance after a deposit of Rs. 55.31 and a withdrawal of Rs. 84.33 are made? |
| A. | Rs. 57.52 |
| B. | Rs. 58.52 |
| C. | Rs. 57.58 |
| D. | Rs. 58.58 |
| Answer» B. Rs. 58.52 | |
| 59710. |
X is 1 km northeast of Y. Y is 1 km southeast of Z. W is 1 km west of Z. P is 1 km south of W. Q is 1 km east of P. What is the distance between X and Q in km? |
| A. | 1 |
| B. | √2 |
| C. | √3 |
| D. | 2 |
| Answer» D. 2 | |
| 59711. |
X is 7th from the top while Y is 16th from the bottom in the class ranking. If they interchange their positions, then X becomes 21st from the top. What will be the position of Y from the bottom ? |
| A. | 29th |
| B. | 21st |
| C. | 16th |
| D. | 30th |
| Answer» E. | |
| 59712. |
X is 30% more than Y and 25% less than Z. If value of Y is Rs 300, then what is the value (in Rs) of Z ? |
| A. | 390 |
| B. | 400 |
| C. | 470 |
| D. | 520 |
| Answer» E. | |
| 59713. |
X is a 30 digit number starting with the digit 4 followed by the digit 7. Then he number X3 will have |
| A. | 90 digits |
| B. | 91 digits |
| C. | 92 digits |
| D. | 93 digits |
| Answer» B. 91 digits | |
| 59714. |
X is 35% less than Y, Z is 40% more than the sum of X and Y. By what percent is Z more than two times X (correct to one decimal place)? |
| A. | 75.8% |
| B. | 78.1% |
| C. | 75.4% |
| D. | 77.7% |
| Answer» E. | |
| 59715. |
X is 5 ft tall and he notices that he casts a shadow that’s 3 ft long. He then measures that the shadow cast by his school building is 30 ft long. How tall is the building? |
| A. | 50 ft |
| B. | 18 ft |
| C. | 90 ft |
| D. | 150 ft |
| Answer» B. 18 ft | |
| 59716. |
X is 5 years older than Y. The total of the current ages of X and Y is 33 years. What will be the age of Y after 7 years? |
| A. | 14 years |
| B. | 21 years |
| C. | 22 years |
| D. | 20 years |
| Answer» C. 22 years | |
| 59717. |
X is a 30 digit number starting with the digit 4 followed by the digit 7. Then the number X3 will have |
| A. | 90 digits |
| B. | 91 digits |
| C. | 92 digits |
| D. | 93 digits |
| Answer» B. 91 digits | |
| 59718. |
'X' is a chemical present in our stomach and is necessary for the digestion of food. When 'X' is secreted in excess, it causes health problem like indigestion. 'Y' is a chemical used to treat this condition. What could be 'X' and 'Y'? |
| A. | X is hydrochloric acid & Y is sodium carbonate |
| B. | X is milk of magnesia & Y is hydrochloric acid |
| C. | X is hydrochloric acid & Y is milk of magnesia |
| D. | X is milk of magnesia & Y is ascorbic acid |
| Answer» D. X is milk of magnesia & Y is ascorbic acid | |
| 59719. |
x is a consecutive whole number and the first four values of expression x3 + 3y − 3 are 7, 20, 45, 88, then the fifth value is |
| A. | 137 |
| B. | 155 |
| C. | 158 |
| D. | 143 |
| E. | None of the above/More than one of the above |
| Answer» C. 158 | |
| 59720. |
X is the brother of Y and son of Z. Z is the husband of W, son of M and brother of S. Based on the information given, who can be the brother-in-law in the group? |
| A. | X |
| B. | S |
| C. | W |
| D. | M |
| Answer» C. W | |
| 59721. |
X is a continuous random variable with probability density function given byf(x) = kx (0 ≤ x < 2) = 2k (2 ≤ x < 4) = -kx + 6k (4 ≤ x < 6)The value of k will be |
| A. | \(\frac{2}{3}\) |
| B. | \(\frac{1}{8}\) |
| C. | 1 |
| D. | 8 |
| Answer» C. 1 | |
| 59722. |
X is a non-negative integer valued random variable with\( P(X = x) =\left\{ \begin{matrix} \dfrac {x+1}{2^{(x+2)}} & x = 0, 1, 2... \\\ 0 & \rm{otherwise} \end{matrix} \right.\)Then, mean and variance of X are respectively |
| A. | 2 & 2 |
| B. | 2 & 3 |
| C. | 4 & 2 |
| D. | 2 & 4 |
| Answer» E. | |
| 59723. |
X is a uniformly distributed random variable that takes value between 0 and 1. The value of E(X3) will be |
| A. | 0 |
| B. | \(\frac{1}{8}\) |
| C. | \(\frac{1}{4}\) |
| D. | \(\frac{1}{2}\) |
| Answer» D. \(\frac{1}{2}\) | |
| 59724. |
x is the 4th proportional to 12, 16 and 5; and 20, y, 15, 21 are in proportion. Then the value of (6x – y) is: |
| A. | 9 |
| B. | 18 |
| C. | 13 |
| D. | 12 |
| Answer» E. | |
| 59725. |
X is an individual of 55 years of age having gross total income Rs. 3,50,000. What is the tax liability for assessment year 2018-19? |
| A. | Rs. 5,000 |
| B. | Rs. 2,500 |
| C. | Rs. 2,580 |
| D. | Rs. 3,000 |
| Answer» D. Rs. 3,000 | |
| 59726. |
X is an online media provider. By offering unlimited and exclusive online content at attractive prices for a loyalty membership, X is almost forcing its customers towards its loyalty membership. If its loyalty membership continues to grow at its current rate, within the next eight years more households will be watching X than cable television. Which one of the following statements can be inferred from the above paragraph? |
| A. | Most households that subscribe to X’s loyalty membership discontinue watching cable television |
| B. | Non-members prefer to watch cable television |
| C. | Cable television operators don’t subscribe to X’s loyalty membership |
| D. | The X is cancelling accounts of non-members |
| Answer» B. Non-members prefer to watch cable television | |
| 59727. |
X is the brother of Y and son of Z. Z is the husband of W, son of M and brother of S. Based on the information given, who is the daughter-in-law in the group? |
| A. | X |
| B. | S |
| C. | W |
| D. | M |
| Answer» D. M | |
| 59728. |
X is the brother of Y. Z is the wife of Y. F is the father of X. E is son of Z. How is E related to F?A. GrandsonB. NephewC. BrotherD. Son |
| A. | C |
| B. | B |
| C. | D |
| D. | A |
| Answer» E. | |
| 59729. |
X is the Husband of Y. A is the sister of X. D is the sister of Y. How is D related to X? |
| A. | Son |
| B. | Uncle |
| C. | Sister - in - law |
| D. | Can’t be determined |
| Answer» D. Can’t be determined | |
| 59730. |
X is the east of Y which is in the north of Z. If P is in the east of Z, then in which direction of X, is P? |
| A. | South-West |
| B. | West |
| C. | South-East |
| D. | South |
| Answer» E. | |
| 59731. |
X is the son of Y; Y and L are sisters; Z is the mother of L and P is the son of Z. Which of the following statements is true? |
| A. | P and X are cousins |
| B. | P is the maternal uncle of X |
| C. | L is the maternal grandfather of X |
| D. | C and P are sisters |
| Answer» C. L is the maternal grandfather of X | |
| 59732. |
X is the greatest number by which, when 2460, 2633 and 2806 are divided, the remainder in each case is the same. What is the sum of digits of x? |
| A. | 13 |
| B. | 10 |
| C. | 9 |
| D. | 11 |
| Answer» E. | |
| 59733. |
X is the mother of A. Y is the sister of B's father. R is the father of B. A and Z are sisters. B is the brother of Z. How is R related to X? |
| A. | Father-in-law |
| B. | Son |
| C. | Husband |
| D. | Father |
| Answer» D. Father | |
| 59734. |
X is the sister of Y. Y is the daughter of M. M is the mother of P. P is the brother of Y. T is the brother of X's mother. How is T related to M? |
| A. | Father |
| B. | Husband |
| C. | Son |
| D. | Brother |
| Answer» E. | |
| 59735. |
X is the son of W and W is the brother of V. V is the sister of U. How is U related to X? |
| A. | Cannot be determined |
| B. | Father |
| C. | Mother |
| D. | Sister |
| Answer» B. Father | |
| 59736. |
X is the only daughter of Y’s grandfather’s only son. Y’s grandfather has only one child. How is X related to Y? |
| A. | Mother |
| B. | Sister |
| C. | Paternal Aunt |
| D. | Grandmother |
| Answer» C. Paternal Aunt | |
| 59737. |
X is the son of Y, Y is the wife of Z. W is the father of Z. Then Y will be the ________ of W. |
| A. | sister-in-law |
| B. | father-in-law |
| C. | brother-in-law |
| D. | daughter-in-law |
| Answer» E. | |
| 59738. |
X is thrice efficient than Y and X can do a piece of work in 50 days. Then find the time taken by X and Y together to complete the same work. |
| A. | 37.5 days |
| B. | 30 days |
| C. | 25 days |
| D. | 27.5 days |
| Answer» B. 30 days | |
| 59739. |
X is the son of Z. Y is not a son of Z. K is Z's wife. X is the brother of Y. How is Y related to K? |
| A. | Daughter |
| B. | Niece |
| C. | Son |
| D. | Grandson |
| Answer» B. Niece | |
| 59740. |
X is twice as good as workman as Y. Together, they finish the work in 18 days. In how many days can it be done by each separately? |
| A. | X = 21 days, Y = 42 days |
| B. | X = 9 days, Y = 18 days |
| C. | X = 19 days, Y = 38 days |
| D. | X = 27 days, Y = 54 days |
| Answer» E. | |
| 59741. |
X is twice as efficient as Y . If they both complete a work in 30 days, then find the number of days required by X to complete the work individually. |
| A. | 25 days |
| B. | 45 days |
| C. | 90 days |
| D. | 50 days |
| Answer» C. 90 days | |
| 59742. |
∫ x log x dx = |
| A. | \(\frac{{{x^2}}}{2}\left( {\log x - \frac{1}{2}} \right)\) |
| B. | log x – x2 |
| C. | log x(x2 - 1) |
| D. | ex(x2 - 1) – x2 |
| Answer» B. log x – x2 | |
| 59743. |
X Ltd. forfeited 20 shares of Rs.10 each, Rs. 8 called up, on which John had paid application and allotment money of Rs. 5 per share, of these, 15 shares were reissued to Parker as fully paid up for Rs. 6 per share. What is the balance in the share Forfeiture Account after the relevant amount has been transferred to Capital Reserve Account? |
| A. | NIL |
| B. | Rs 5 |
| C. | Rs 25 |
| D. | Rs 100 |
| Answer» D. Rs 100 | |
| 59744. |
X owes Y, Rs 7440 payable 1 year 6 months hence. Also, Y owes X, Rs 7560 payable 6 months hence. If they want to settle the account forthwith keeping 16 percent per annum as the rate of simple interest, then who should pay and how much? |
| A. | X pays Rs. 1000 to Y |
| B. | Y pays Rs. 1000 to X |
| C. | Y pays Rs. 2000 to X |
| D. | X pays Rs. 2000 to Y |
| Answer» C. Y pays Rs. 2000 to X | |
| 59745. |
X Ltd. forfeited 40 shares of Rs. 10 each and on which Rs. 4 per share were paid. If the forfeited shares reissued as Rs. 8 per share paid up, what is the minimum price the company must charge? |
| A. | Rs 2 per share |
| B. | Rs 4 per share |
| C. | Rs 8 per share |
| D. | Rs 10 per share |
| Answer» C. Rs 8 per share | |
| 59746. |
‘x’ moles of ozone are required to oxidise 1 mole of lead sulphide. ‘y’ moles of O2 are evolved in this reaction. The mass ratio of x and y is: |
| A. | 4 ∶ 3 |
| B. | 2 ∶ 3 |
| C. | 3 ∶ 2 |
| D. | 1 ∶ 1 |
| Answer» D. 1 ∶ 1 | |
| 59747. |
X-ray of wavelength of 0.4500 nm undergo Compton scattering from free electrons in carbon If photons are scattered at 60° relative to the incident rays, what percentage of initial X-ray photon energy is transferred to an electron in such a scattering? |
| A. | 0.56% |
| B. | 1.2% |
| C. | 0.27% |
| D. | 0.81% |
| Answer» D. 0.81% | |
| 59748. |
(x % of y) + (y % of x) is equivalent to. |
| A. | 2 % of xy |
| B. | 2 % of (xy/100) |
| C. | xy % of 100 |
| D. | 100 % of xy |
| Answer» B. 2 % of (xy/100) | |
| 59749. |
X-rays are used for the study of crystal structure because |
| A. | X-rays are completely absorbed by the crystal |
| B. | the wavelength of X-ray is of the same order of magnitude in the inter-atomic spacing in crystals |
| C. | the wavelength of X-rays is very small in comparison with the inter-atomic spacing in crystals |
| D. | the crystals are completely transparent to X-rays |
| Answer» C. the wavelength of X-rays is very small in comparison with the inter-atomic spacing in crystals | |
| 59750. |
X-rays are produced when a target of suitable material element of high atomic mass is bombarded by a beam of fast moving and high energy particles such as: |
| A. | neutrons |
| B. | electrons |
| C. | protons |
| D. | photons |
| Answer» C. protons | |