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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.
| 53501. |
The mean of three numbers is 21. The range of this data set is 12 and difference between the two smallest numbers is 3. The greatest of three numbers is: |
| A. | 27 |
| B. | 24 |
| C. | 25 |
| D. | 28 |
| Answer» E. | |
| 53502. |
What kind of education is produced by human beings based on cut-and-dried principles? |
| A. | Both efficient and creative |
| B. | efficient |
| C. | Neither efficient nor creative |
| D. | creative |
| Answer» C. Neither efficient nor creative | |
| 53503. |
The melting point of Tungsten lies between ______ & ______ °C. |
| A. | 2000, 2500 |
| B. | 1000, 1500 |
| C. | 3300, 3500 |
| D. | 2500, 3000 |
| Answer» D. 2500, 3000 | |
| 53504. |
The correct order of reactivity of the following metals is- |
| A. | Na>Mg>Zn>Fe |
| B. | Fe< b> |
| C. | Mg>Na>Zn>Fe |
| D. | None of these |
| Answer» B. Fe< b> | |
| 53505. |
Select the correct direct form of the given sentence.I told my parents not to worry about me. |
| A. | I said to my parents, “You don’t be worried about me.” |
| B. | I said to my parents, “Don’t worry about me.” |
| C. | I said to my parents, “You don’t have to worry about me.” |
| D. | I said to my parents, “Nothing to worry about me.” |
| Answer» C. I said to my parents, “You don’t have to worry about me.” | |
| 53506. |
Which number will fit in ‘?’ place in the following series?2, ?, 12, 20, 30, 42 |
| A. | 2 |
| B. | 4 |
| C. | 6 |
| D. | 8 |
| Answer» D. 8 | |
| 53507. |
The plot of armature torque (Ta) vs armature current (Ia) of a dc series motor is:(Ta on Y-axis and Ia on X-axis) |
| A. | parabola up to saturation and straight line afterwards |
| B. | straight line throughout |
| C. | constant (parallel to X-axis) |
| D. | parabola throughout |
| Answer» B. straight line throughout | |
| 53508. |
The Venn diagram shows the preference of the student population for leisure activities.From the data given, the number of students who like to read books or play sports is ____. |
| A. | 44 |
| B. | 51 |
| C. | 79 |
| D. | 108 |
| Answer» E. | |
| 53509. |
The annual incomes of two persons are in the ratio 9 : 7 and their expenses are in the ratio 4 : 3. If each of them saves Rs. 2000 per year, what is the difference in their annual incomes? |
| A. | Rs. 4000 |
| B. | Rs. 4500 |
| C. | Rs. 5000 |
| D. | Rs. 5500 |
| Answer» B. Rs. 4500 | |
| 53510. |
Which of the following has announced the acquisition of online jewellery brand Pipa Bella? |
| A. | AJIO |
| B. | Nykaa |
| C. | Sephora |
| D. | Purplle |
| E. | Lakmé |
| Answer» C. Sephora | |
| 53511. |
Two horizontal plates are placed 2 cm apart, the space between them being filled with oil of viscosity 10 Poise. If the upper plate is moved with a velocity of 2 m/s, the shear stress in the oil would be: |
| A. | 300 N / m2 |
| B. | 150 N / m2 |
| C. | 200 N / m2 |
| D. | 100 N / m2 |
| Answer» E. | |
| 53512. |
Water covers _________ % of the Earth’s surface. |
| A. | 95 |
| B. | 70 |
| C. | 55 |
| D. | 35 |
| Answer» C. 55 | |
| 53513. |
The efficiency of the diesel cycle increases |
| A. | with increase in cut-off ratio |
| B. | with decrease in cut-off ratio |
| C. | remains unaffected |
| D. | unpredictable |
| Answer» C. remains unaffected | |
| 53514. |
The word 'beleaguered' means |
| A. | Belittled |
| B. | Benefitted |
| C. | Troubled |
| D. | Irritated |
| Answer» D. Irritated | |
| 53515. |
Which of the following states does NOT share its boundary with Bangladesh? |
| A. | Assam |
| B. | Manipur |
| C. | Meghalaya |
| D. | Tripura |
| Answer» C. Meghalaya | |
| 53516. |
The values of the integral \(\frac{1}{{2{\rm{\pi j}}}}\mathop \oint \limits_{\rm{c}} \frac{{{{\rm{e}}^{\rm{z}}}}}{{{\rm{z}} - 2}}{\rm{\;}}\)along a closed contour c in anti-clockwise direction for(i) the point z0 = 2 inside the contour c, and(ii) the point z0 = 2 outside the contour c, respectively, are |
| A. | (i) 2.72, (ii) 0 |
| B. | (i) 7.39, (ii) 0 |
| C. | (i) 0, (ii) 2.72 |
| D. | (i) 0, (ii) 7.39 |
| Answer» C. (i) 0, (ii) 2.72 | |
| 53517. |
The mean of 15 observations is 14. Three more observations are included and the new mean becomes 13. The mean of three new observations is:A. 6B. 7C. 8D. 11 |
| A. | C |
| B. | D |
| C. | A |
| D. | B |
| Answer» B. D | |
| 53518. |
What is the compound interest on Rs. 62500 for 2 years at the rate of 20% per annum? |
| A. | Rs. 20050 |
| B. | Rs. 22200 |
| C. | Rs. 27500 |
| D. | Rs. 175820 |
| Answer» D. Rs. 175820 | |
| 53519. |
The Figure of Merit in DSB-SC system is |
| A. | 0.5 |
| B. | 1 |
| C. | \(\frac{{{\mu ^2}}}{{2 + {\mu ^2}}}\) |
| D. | 2 |
| Answer» C. \(\frac{{{\mu ^2}}}{{2 + {\mu ^2}}}\) | |
| 53520. |
Relative density of hydraulic oil is 0.8. The density of the oil is |
| A. | 80 kg/m3 |
| B. | 800 kg/m3 |
| C. | 800 N/m3 |
| D. | 8 kgf/m3 |
| Answer» C. 800 N/m3 | |
| 53521. |
S, M, E and F are working in shifts in a team to finish a project. M works with twice the efficiency of others but for half as many days as E worked. S and M have 6 hour shifts in a day, whereas E and F have 12 hours shifts. What is the ratio of contribution of M to contribution of E in the project? |
| A. | 1:1 |
| B. | 1:2 |
| C. | 1:4 |
| D. | 2:1 |
| Answer» C. 1:4 | |
| 53522. |
Select the letter-cluster that can replace the question mark (?) in the following series.DAC, GWH, JSM, MOR, ? |
| A. | PKW |
| B. | QKV |
| C. | PJV |
| D. | QJW |
| Answer» B. QKV | |
| 53523. |
Select the option that is related to the third term in the same way as the second term is related to the first term.Man : Mammal :: Butterfly : ....... |
| A. | Caterpillar |
| B. | Insect |
| C. | Bird |
| D. | Reptile |
| Answer» C. Bird | |
| 53524. |
Superconductivity in a material can be destroyed by1. increasing the temperature above a certain limit2. applying a magnetic field above a certain limit3. passing a current above a certain limit4. decreasing the temperature to a point below the critical temperatureWhich of the above are correct? |
| A. | 1 and 2 only |
| B. | 2 and 3 only |
| C. | 1, 2 and 3 only |
| D. | 1, 2, 3 and 4 |
| Answer» D. 1, 2, 3 and 4 | |
| 53525. |
The microwave device working on the principal of Faraday rotation is called as: |
| A. | Rotary joint |
| B. | Circulator |
| C. | Isolator |
| D. | None of these |
| Answer» C. Isolator | |
| 53526. |
Which of the following is a balanced chemical equation? |
| A. | Na + H2O → NaOH + H2 |
| B. | H2 + O2 → H2 O |
| C. | Mg + O2 → MgO |
| D. | 2Mg + O2 → 2MgO |
| Answer» E. | |
| 53527. |
Android is a / an: |
| A. | Operating system |
| B. | Database |
| C. | Programming language |
| D. | Data transfer protocol |
| Answer» B. Database | |
| 53528. |
What is the amount of water required for a workable RC of mix 1:2:4 by weight when w/c ratio is 0.60 and the unit weight of concrete is 2,400 kg/m3 |
| A. | 165 L |
| B. | 205 L |
| C. | 245 L |
| D. | 285 L |
| Answer» C. 245 L | |
| 53529. |
Select the word which means the same as the group of words given.Consisting of many things or parts |
| A. | singular |
| B. | numeral |
| C. | multitudinous |
| D. | few |
| Answer» D. few | |
| 53530. |
There was 29% off on bags. A lady bought a bag and got 12% discount for paying in cash. She paid Rs. 312.40. What is the price tag (in Rs.) on the bag? |
| A. | 600 |
| B. | 625 |
| C. | 450 |
| D. | 500 |
| Answer» E. | |
| 53531. |
Which of the following tax was initiated by the Alauddin Khilji? |
| A. | Kharaj |
| B. | Kankut |
| C. | Ghari |
| D. | Zakat |
| Answer» D. Zakat | |
| 53532. |
Where is the oldest railway station of Haryana, which was built in 1873 ? |
| A. | Hansi |
| B. | Ambala |
| C. | Sirsa |
| D. | Rewari |
| Answer» E. | |
| 53533. |
Select the letter-cluster that can replace the question mark (?) in the following series.MRT, TYA, AFH, HMO, ? |
| A. | PUV |
| B. | PUU |
| C. | OTV |
| D. | OTU |
| Answer» D. OTU | |
| 53534. |
Which country has chosen an American-backed former intelligence chief as the new Prime Minister in May 2020? |
| A. | Oman |
| B. | Iraq |
| C. | Turkey |
| D. | Egypt |
| E. | Libya |
| Answer» C. Turkey | |
| 53535. |
Select the most appropriate option to substitute the underlined segment. If no substitution is required select 'No substitution'He had barely spoken the words when he realised his mistake. |
| A. | No substitution |
| B. | barely speak the words that |
| C. | barely spoken the words than |
| D. | barely spoke the words when |
| Answer» B. barely speak the words that | |
| 53536. |
Which of the following has developed a Covid Severity Score software that can now identify patients likely to require ventilator support in an ICU and referral in time and make necessary arrangements before emergency sets in? |
| A. | The Foundation For Innovations In Health |
| B. | IIT Guwahati |
| C. | AIIMS Delhi |
| D. | Both 1 and 2 |
| E. | All 1, 2 and 3 |
| Answer» E. All 1, 2 and 3 | |
| 53537. |
Which of the following metal interferes in the development and maturation of red blood cells? |
| A. | Mercury |
| B. | Lead |
| C. | Cadmium |
| D. | Arsenic |
| Answer» C. Cadmium | |
| 53538. |
Which freedom fighter is popularly known as Lok Nayak? |
| A. | Jyotirao Phule |
| B. | Jatindranath Das |
| C. | Jyotiba |
| D. | Jaiprakash Narayan |
| Answer» E. | |
| 53539. |
What do people need to continue working for internal satisfaction? |
| A. | Some threat |
| B. | Some emotional reaction |
| C. | Some pleasant experience after the behaviour occurs |
| D. | Threat mixed with something pleasant |
| Answer» E. | |
| 53540. |
This is an instructional material for a teacher |
| A. | Workbooks |
| B. | Supplementary material |
| C. | Atlas |
| D. | Curriculum guides |
| Answer» E. | |
| 53541. |
Two coils having self inductances of 16 mH and 25 mH are mutually coupled. The maximum possible mutual inductance is |
| A. | 40 mH |
| B. | 20 mH |
| C. | 10 mH |
| D. | 5 mH |
| Answer» C. 10 mH | |
| 53542. |
The fifth incarnation of Vishnu is known as ______. |
| A. | Varah |
| B. | Krishna |
| C. | Vamana |
| D. | Narsingh |
| Answer» D. Narsingh | |
| 53543. |
Which of the following can be a way of involving the community in the education process?I Parent meetings in school.II. Participation through contribution of money, material and labour |
| A. | Neither I nor II |
| B. | Both I and II |
| C. | Only I |
| D. | Only II |
| Answer» C. Only I | |
| 53544. |
What is the resistance of a wire of length 100 m, uniform cross-section area 0.01 mm2 and resistivity 60 μΩ-cm? |
| A. | 6000 Ω |
| B. | 6 × 10-3 Ω |
| C. | 600 Ω |
| D. | 60 Ω |
| Answer» B. 6 × 10-3 Ω | |
| 53545. |
Which of the following belongs to the same family as Emancipate, Free and Release? |
| A. | Ignore |
| B. | Pardon |
| C. | Liberate |
| D. | Quit |
| Answer» D. Quit | |
| 53546. |
Which name suggested by India has not been used so far? |
| A. | Leher |
| B. | Agni |
| C. | Bijli |
| D. | Vayu |
| Answer» E. | |
| 53547. |
Select the word which means the same as the group of words given.A fictitious name used by an author |
| A. | alibi |
| B. | homonym |
| C. | anonymous |
| D. | pseudonym |
| Answer» E. | |
| 53548. |
The part of the Himalayas lying between Satluj and Kali rivers is known as _________. |
| A. | Punjab Himalaya |
| B. | Nepal Himalayas |
| C. | Kumaun Himalayas |
| D. | Assam Himalayas |
| Answer» D. Assam Himalayas | |
| 53549. |
Which of the following sequence of signs will correctly solve the given equation by replacing the question marks?1105 ? 65 ? 835 ? 25 ? 5 = 727 |
| A. | + , ÷, –, × |
| B. | × , –, + , ÷ |
| C. | + , –, × , ÷ |
| D. | ÷, + , –, × |
| Answer» E. | |
| 53550. |
The time series forecasting method that gives equal weightage to each of the 'm' most recent observations is |
| A. | Moving average method |
| B. | Exponential smoothing with linear trend |
| C. | Triple Exponential smoothing |
| D. | Kalman Filter |
| Answer» B. Exponential smoothing with linear trend | |