MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Three identical amplifiers each having a voltage gain of 50 are cascaded. The open loop voltage gain of the combined amplifier is |
| A. | 71 dB |
| B. | 82 dB |
| C. | 91 dB |
| D. | 102 dB |
| Answer» E. | |
| 2. |
Which law is a consequence of the law of conservation of energy? |
| A. | Lenz's law |
| B. | Moore's law |
| C. | Faraday's law |
| D. | Kepler's law |
| Answer» B. Moore's law | |
| 3. |
The alternative methods adopted for felling of trees suggested are ____________. |
| A. | clear cutting, selective cutting and shelter wood cutting |
| B. | shelter wood cutting, selective cutting and shifting cultivation |
| C. | clear cutting, selective cutting and shifting cultivation |
| D. | clear cutting, wood cutting and shifting cultivation |
| Answer» B. shelter wood cutting, selective cutting and shifting cultivation | |
| 4. |
What is the total length of the pole, if one-third of its length is under the ground; one-fourth of its length is submerged in water, and the remaining length of 5 m is seen above water? |
| A. | 9 m |
| B. | 8 m |
| C. | 12 m |
| D. | 10 m |
| Answer» D. 10 m | |
| 5. |
The difference in selling prices of an article when sold at 15% profit and 17% loss is Rs. 96. If it is sold at 10% profit then what is the selling price? |
| A. | Rs. 315 |
| B. | Rs. 360 |
| C. | Rs. 330 |
| D. | Rs. 345 |
| Answer» D. Rs. 345 | |
| 6. |
The painting of Bharat Mata was originally done by ______. |
| A. | Rabindranath Tagore |
| B. | Jamini Roy |
| C. | Nandalal Bose |
| D. | Abanindranath Tagore |
| Answer» E. | |
| 7. |
Which of the following has approved a USD 400 million grant to help Afghanistan, in May 2020? |
| A. | ADB |
| B. | World Bank |
| C. | AIIB |
| D. | IMF |
| E. | NDB |
| Answer» C. AIIB | |
| 8. |
What is the number of students who have taken Computer Science but not Mathematics? |
| A. | 13 |
| B. | 4 |
| C. | 8 |
| D. | 12 |
| Answer» B. 4 | |
| 9. |
The differences between the circumference and diameter of a circle is 60 cm, then radius is |
| A. | 12 cm |
| B. | 13 cm |
| C. | 14 cm |
| D. | 15 cm |
| Answer» D. 15 cm | |
| 10. |
The direction of electric current is always opposite to |
| A. | direction of conventional current in metallic conductors |
| B. | one ohm |
| C. | the electric work done |
| D. | None of these |
| Answer» B. one ohm | |
| 11. |
"Skimming" in e-banking is a method of |
| A. | converting Debit Card into Credit Card. |
| B. | transferring cash from one account to another account. |
| C. | stealing credit card information. |
| D. | intimating the customer about his heavy withdrawals. |
| Answer» D. intimating the customer about his heavy withdrawals. | |
| 12. |
When a sinusoidal voltage wave drives a Schmitt Trigger, the output is a: |
| A. | Triangular wave |
| B. | Rectified sine wave |
| C. | Rectangular wave |
| D. | Trapezoidal wave |
| Answer» D. Trapezoidal wave | |
| 13. |
Which number that will replace the question mark (?) in the given figure series? 13, 13, 15, 27, 47, 67, 97, 153, ? |
| A. | 325 |
| B. | 252 |
| C. | 225 |
| D. | 352 |
| Answer» D. 352 | |
| 14. |
Through how many districts of Rajasthan will the Delhi-Mumbai Industrial corridor pass through? |
| A. | 13 |
| B. | 14 |
| C. | 15 |
| D. | 16 |
| Answer» B. 14 | |
| 15. |
Statement (I): For implementing weigh-batching, separate compartments are made for storing large quantities of the aggregates. Besides lifting and loading equipment’s, there must be regular assessment of grading and also of moisture content.Statement (II): Whereas eventual strength of the mix depends also on the grading of the ingredients, the water needs to must be properly computed and implemented. |
| A. | Both Statement (I) an Statement (II) are individually true and Statement (II) is the correct explanation of Statement (I) |
| B. | Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I) |
| C. | Statement (I) is true but Statement (II) is false |
| D. | Statement (I) is false but Statement (II) is true |
| Answer» C. Statement (I) is true but Statement (II) is false | |
| 16. |
What is the position of ‘78’ in the 2nd step from the right? |
| A. | Second |
| B. | Third |
| C. | Seventh |
| D. | Fifth |
| E. | Eighth |
| Answer» B. Third | |
| 17. |
Which equation best represents the entropy (s) of a system with two parts with entropy x and y respectively? |
| A. | s = x + y |
| B. | s = x - y |
| C. | s < x + y |
| D. | s > x + y |
| Answer» B. s = x - y | |
| 18. |
The 23rd Chief Election Commissioner of India is |
| A. | O. P. Rawat |
| B. | Achal Kumar jyoti |
| C. | Sunil Arora |
| D. | S. Y. Quraishi |
| Answer» D. S. Y. Quraishi | |
| 19. |
Which of the following phenomena occurs, when a small amount of acid is added to water? |
| A. | dilution |
| B. | Both ionisation and Dilution |
| C. | Neutralisation |
| D. | Ionisation |
| Answer» C. Neutralisation | |
| 20. |
Select the most appropriate antonym of the given word.Loyalty |
| A. | treason |
| B. | fidelity |
| C. | faith |
| D. | trust |
| Answer» B. fidelity | |
| 21. |
The value of \(\mathop \smallint \limits_{\frac{\pi }{4}}^{\frac{\pi }{3}} \frac{{dx}}{{{{\sin }^2}x{{\cos }^2}x}}\) is |
| A. | 1 |
| B. | 0 |
| C. | \(\frac{2}{\sqrt{3}}\) |
| D. | \(\frac{1}{\sqrt{3}}\) |
| Answer» D. \(\frac{1}{\sqrt{3}}\) | |
| 22. |
Which of the following is a fat-soluble vitamin that plays a role in blood clotting, bone metabolism and regulating blood calcium levels. |
| A. | Vitamin B |
| B. | Vitamin A |
| C. | Vitamin K |
| D. | Vitamin C |
| Answer» D. Vitamin C | |
| 23. |
What is the rank of Roshni Nadar in the second edition of ‘Kotak Wealth Hurun–Leading Wealthy Women’ report, compiled by Kotak Wealth Management? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| E. | 5 |
| Answer» B. 2 | |
| 24. |
Which day is marked as Shaheed Diwas or Martyrs’ Day? |
| A. | 21 March and 31st January |
| B. | 22 March and 29th January |
| C. | 23 March and 30 January |
| D. | 24 March |
| E. | 25 March |
| Answer» D. 24 March | |
| 25. |
Renowned cartoonist and painter, Trailokya Dutta passed away in November 2020. From which of the following states did he belong? |
| A. | Assam |
| B. | Sikkim |
| C. | Gujarat |
| D. | Nagaland |
| E. | Odisha |
| Answer» B. Sikkim | |
| 26. |
The Ex-officio Secretary of NDC is ________. |
| A. | Vice-Chairman of Planning Commission |
| B. | General Secretary of Lok Sabha |
| C. | Secretary of Finance Ministry |
| D. | Secretary of Planning Commission |
| Answer» E. | |
| 27. |
Which of the following has signed an MoU with NTPC Limited to identify, evaluate and set up reference use cases of hydrogen sector-coupling for various upstream and downstream applications? |
| A. | Bosch |
| B. | Beko |
| C. | Philips |
| D. | Siemens Limited |
| E. | Honeywell |
| Answer» E. Honeywell | |
| 28. |
The Gujarat government has announced to set up new industrial estates under the Gujarat Industrial Development Corporation-GIDC. It will be set up over 987 hectares of land across how many districts? |
| A. | 6 |
| B. | 8 |
| C. | 10 |
| D. | 12 |
| E. | 14 |
| Answer» C. 10 | |
| 29. |
Which of the following terms follows the trend of the given list?XYXXXXX, XXYXXXX, XXXYXXX, XXXXYXX, XXXXXYX, _______________. |
| A. | YXXXXXX |
| B. | XYXXXXX |
| C. | XXYXXXX |
| D. | XXXXXXY |
| Answer» E. | |
| 30. |
Select the option, which is the logical equivalent of the statement given below:If the man is crazy then he will jump from the tower. |
| A. | If the man is not crazy then he will not jump from the tower. |
| B. | If the man jumps from the tower then he must be crazy. |
| C. | If the man does not jump from the tower then he must not be crazy. |
| D. | If the man is not crazy then he will use a parachute. |
| Answer» D. If the man is not crazy then he will use a parachute. | |
| 31. |
Select the correct indirect form of the given sentence.Bhola said to his friend, "How can I make this charcoal white?" |
| A. | Bhola asked his friend how he could make that charcoal white. |
| B. | Bhola told his friend how he could make that charcoal white. |
| C. | Bhola asked his friend how can I make this charcoal white. |
| D. | Bhola asked his friend how could he make that charcoal white. |
| Answer» B. Bhola told his friend how he could make that charcoal white. | |
| 32. |
Which among the following sectors of Economy has seen a maximum rise since economic reforms in India? |
| A. | Primary |
| B. | Secondary |
| C. | Tertiary |
| D. | No option is correct |
| Answer» D. No option is correct | |
| 33. |
There are 4 horizontal and 4 vertical lines, parallel and equidistant to one another on a board. What is the maximum number of rectangles and squares that can be formed? |
| A. | 16 |
| B. | 24 |
| C. | 36 |
| D. | 42 |
| Answer» D. 42 | |
| 34. |
Which of the following is the longest expressway in India? |
| A. | Ahmedabad - Vadodara Expressway |
| B. | Agra Lucknow express way |
| C. | Allahabad - Bypass Expressway |
| D. | Dankuni - Palasit Expressway |
| Answer» C. Allahabad - Bypass Expressway | |
| 35. |
When is the International Day for the Elimination of Racial Discrimination observed? |
| A. | 20 March |
| B. | 21 March |
| C. | 22 March |
| D. | 23 March |
| E. | 24 March |
| Answer» C. 22 March | |
| 36. |
Study the following statements and mark the correct option accordingly:A. Kamaladevi's mother read to her from newspapers and magazines.B. Music was source of great comfort to her. |
| A. | Both A and B are right |
| B. | Both A and B are wrong |
| C. | A is right and B is wrong |
| D. | A is wrong and B is right |
| Answer» E. | |
| 37. |
Rotate the vector n = 5i + 3j + 8k by an angle of 90° about the x-axis. The rotated vector (Hn) would be |
| A. | \(\left[ {\begin{array}{*{20}{c}} 1\\ 3\\ { - 8}\\ 5 \end{array}} \right]\) |
| B. | \(\left[ {\begin{array}{*{20}{c}} { - 8}\\ 5\\ 1\\ 3 \end{array}} \right]\) |
| C. | \(\left[ {\begin{array}{*{20}{c}} 3\\ { - 8}\\ 5\\ 1 \end{array}} \right]\) |
| D. | \(\left[ {\begin{array}{*{20}{c}} 5\\ -8\\ { 3}\\ 1 \end{array}} \right]\) |
| Answer» E. | |
| 38. |
Rewrite the sentence in Direct Speech.She told her mother that she was doing her work. |
| A. | She said to her mother, "I do my work |
| B. | She said to her mother, "I was doing my work" |
| C. | She said to her mother, "I’m doing my work" |
| D. | She said to her mother, "I have done my work" |
| Answer» D. She said to her mother, "I have done my work" | |
| 39. |
What is another name of Pole Star? |
| A. | South Star |
| B. | West Star |
| C. | East Star |
| D. | North Star |
| Answer» E. | |
| 40. |
Which of the following has announced the commercial launch of its Remdesivir under the brand name Desrem in India for treatment of coronavirus patients? |
| A. | Teva Pharmaceuticals |
| B. | Mylan |
| C. | Sanofi |
| D. | Novartis |
| E. | Sandoz |
| Answer» C. Sanofi | |
| 41. |
The mean and median of 5 observations are 9 and 8 respectively. If 1 is subtracted from each observation, then the new mean and the new median will respectively be |
| A. | 8 and 7 |
| B. | 9 and 7 |
| C. | 8 and 9 |
| D. | Cannot be determined due to insufficient data |
| Answer» B. 9 and 7 | |
| 42. |
Which of the following statements is/are true/false?A. An ion is a charged particle and can be negatively or positively charged. A negatively charged ion is called an anion and a positively charged ion, a cationB. An ion is a charged particle and can be negative or positively charged. A negatively charged ion is called a cation. And a positively charged ion, an anion. |
| A. | A and B are both false |
| B. | Only A is true |
| C. | A and B are both true |
| D. | Only B is true |
| Answer» C. A and B are both true | |
| 43. |
When 0.1 m3/s water flows through a pipe of area 0.25 m2, which later reduces to 0.1 m2, what is the velocity of flow in the reduced pipe? |
| A. | 2.0 m/s |
| B. | 0.5 m/s |
| C. | 1.0 m/s |
| D. | 1.5 m/s |
| Answer» D. 1.5 m/s | |
| 44. |
Right To Information (RTI) Act came into effect in the yearA. 2004B. 2005C. 2006D. 2007 |
| A. | B |
| B. | C |
| C. | A |
| D. | D |
| Answer» B. C | |
| 45. |
The IS code used for the design of RC elements is |
| A. | IS 875 |
| B. | IS 800 |
| C. | IS 456 |
| D. | IS 8112 |
| Answer» D. IS 8112 | |
| 46. |
Which of the following is NOT obtained from insects? |
| A. | Silk |
| B. | Honey |
| C. | Lac |
| D. | Pearl |
| Answer» E. | |
| 47. |
Vani is facing East direction. She turns 90° clockwise then 135° Anticlockwise and 45° clockwise, then in which direction she is facing now? |
| A. | East |
| B. | West |
| C. | North |
| D. | South |
| Answer» B. West | |
| 48. |
Which of the following statements in respect of a pair of adjacent angles is not always true? |
| A. | They have a common vertex |
| B. | They have a common arm |
| C. | Their interiors are not intersecting |
| D. | Their measures are equal |
| Answer» E. | |
| 49. |
Which of the following is the last element in the Newlands Law of Octaves classification? |
| A. | Radium |
| B. | Thorium |
| C. | Iron |
| D. | Rhodium |
| Answer» C. Iron | |
| 50. |
Suman gives Rs. 500 to her son Ramesh, and asks him to pay the grocer Rs. 263, and the vegetable seller Rs. 149. How many rupees is left with Ramesh? |
| A. | Rs. 168 |
| B. | Rs. 88 |
| C. | Rs. 153 |
| D. | Rs. 114 |
| Answer» C. Rs. 153 | |