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MCQOPTIONS
This section includes 58536 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 20251. |
The average age of students is A and the average age of teachers is B. The number of students is 45 times the number of teachers. What is the average age of students and teachers together? |
| A. | (45A + 8B)/7 |
| B. | (45A + B)/46 |
| C. | (45A + B)/8 |
| D. | (45A + 4B)/23 |
| Answer» C. (45A + B)/8 | |
| 20252. |
Which of the following relations are wrong?I. The specific conductance is given by the relation \(k = \frac{1}{R}\left( {l/A} \right)\)II. The equivalent conducting is given by the relation \(\lambda = \frac{{100\;K}}{C}\)III. The specific resistance is given by the relation \(\rho = \frac{{Rl}}{A}\) |
| A. | I and II |
| B. | I and III |
| C. | II and III |
| D. | II only |
| Answer» D. II only | |
| 20253. |
The simple interest on a certain sum at the end of three years at 5% p.a. is Rs. 1,200. The compound interest on the same sum for the same period at the same rate is (interest compounded yearly). |
| A. | Rs. 820 |
| B. | Rs. 1,800 |
| C. | Rs. 1,260 |
| D. | Rs. 1,261 |
| Answer» E. | |
| 20254. |
The quantity of water retained by the subsoil against gravity is known as: |
| A. | Yield |
| B. | Porosity |
| C. | Specific yield |
| D. | Specific retention |
| Answer» E. | |
| 20255. |
The passage states all the following about Lichens EXCEPT: |
| A. | Lichen is an independent plant |
| B. | Lichens have different properties. |
| C. | Lichens can grow in exotic conditions. |
| D. | Lichens can be used to date events. |
| Answer» B. Lichens have different properties. | |
| 20256. |
What is the name of the job portal brought under the Common Services Centres initiative? |
| A. | CSC Rozgarsahayata |
| B. | CSC Rozgarduniya |
| C. | CSC Rozgarmitra |
| D. | CSC Rozgarkaryalaya |
| Answer» C. CSC Rozgarmitra | |
| 20257. |
Select the missing number from the given responses2563684791?5 |
| A. | 6 |
| B. | 4 |
| C. | 18 |
| D. | 10 |
| Answer» C. 18 | |
| 20258. |
Select the odd pair of numbers from the given alternatives. |
| A. | 169, 81 |
| B. | 144, 64 |
| C. | 121, 36 |
| D. | 89, 24 |
| Answer» E. | |
| 20259. |
Ravi’s age is 3/5 of Shyam’s ages. After x years the ratio of the ages of Ravi and Shyam becomes 5 : 7 If initially the sum of their ages is 32, then what is the value of x? |
| A. | 8 |
| B. | 2 |
| C. | 7 |
| D. | 4 |
| Answer» B. 2 | |
| 20260. |
When a batsman hits a cricket ball, the ball rolls over the ground. The ball stops after rolling away. The ball is slow to stop because |
| A. | The batsman did not hit the ball with enough effort |
| B. | Velocity is proportional to the force exerted on the ball |
| C. | A force acting opposite to the direction of motion on the ball |
| D. | There is no unbalanced force acting on the ball, so the ball is trying to stop. |
| Answer» D. There is no unbalanced force acting on the ball, so the ball is trying to stop. | |
| 20261. |
Select the option that does NOT belong in the following figure series. |
| A. | D |
| B. | B |
| C. | C |
| D. | A |
| Answer» E. | |
| 20262. |
There are 5 green, 7 red balls. Two balls are selected one by one without replacement. Find the probability that first is green and second is red. |
| A. | 32/126 |
| B. | 31/134 |
| C. | 35/132 |
| D. | 42/144 |
| Answer» D. 42/144 | |
| 20263. |
Select the most appropriate option to fill in the blank and make a grammatically correct sentence.Working together gave us a chance to __________ about old times. |
| A. | recreate |
| B. | reminding |
| C. | reminisce |
| D. | reproduce |
| Answer» D. reproduce | |
| 20264. |
Which of the following missions will be launched by the government to make the country self-reliant in oilseed production? |
| A. | Beej Mission |
| B. | Tilhan Mission |
| C. | Oilseed Mission |
| D. | Saksham Mission |
| E. | Sarson Mission |
| Answer» C. Oilseed Mission | |
| 20265. |
US President Joe Biden's administration has decided to withdraw the remaining US troops from which of the following countries by 11 September 2021? |
| A. | Kazakhstan |
| B. | Afghanistan |
| C. | Turkmenistan |
| D. | Azerbaijan |
| E. | Uzbekistan |
| Answer» C. Turkmenistan | |
| 20266. |
Select the related word pair from the given alternatives.Book : Pages ∷ _____ : _____ |
| A. | Hand : Fingers |
| B. | Neck : Collar |
| C. | Tie : Shirt |
| D. | Socks : Feet |
| Answer» B. Neck : Collar | |
| 20267. |
What will be the value displayed an amp-meter that is shown in the below figure? |
| A. | 2.5 A |
| B. | 2 A |
| C. | 1 A |
| D. | 1.5 A |
| Answer» B. 2 A | |
| 20268. |
Which of the following aspects will be more robustly covered by the new Information Technology Act (IT Act) 2020? |
| A. | Online bullying |
| B. | Spying |
| C. | Phishing |
| D. | Both 1 and 2 |
| E. | All are correct |
| Answer» F. | |
| 20269. |
Select the option that is related to the third word in the same way as the second word is related to the first word.Food : Energy :: Meditation : ? |
| A. | Relaxation |
| B. | Lawn |
| C. | Teacher |
| D. | Human body |
| Answer» B. Lawn | |
| 20270. |
Six teachers A, D,G, J, M and P are sitting around a circular table facing towards the centre (not necessarily in the same order). M is third to the left of G. D is to the immediate left of J. A is to the immediate left of M.If we count in clockwise direction from P, then how many teachers are sitting between P and J? |
| A. | 4 |
| B. | 2 |
| C. | 1 |
| D. | 3 |
| Answer» D. 3 | |
| 20271. |
Which electrical network produces a phase lag at one frequency region and a phase lead at another frequency region? |
| A. | Lead compensator |
| B. | Lag compensator |
| C. | Lead Lag network |
| D. | RC Feedback Network |
| Answer» D. RC Feedback Network | |
| 20272. |
RBI relaxed norms for imports of capital and non-capital goods by raising the trade credit limit to USD ________ million under the automatic route in March 2019. |
| A. | 100 |
| B. | 125 |
| C. | 150 |
| D. | 175 |
| E. | 200 |
| Answer» D. 175 | |
| 20273. |
The time taken between two consecutive coincides of the hour and minute hands of a clock is nearly: |
| A. | 1 hours 5.4 minutes |
| B. | 1 hour 5.6 minutes |
| C. | 1 hour 5 minutes |
| D. | 1 hour 5.2 minutes |
| Answer» B. 1 hour 5.6 minutes | |
| 20274. |
Statement (I): The rate of biomass production will always be lower than the rate of food utilization in a biological system having a mixed culture of micro-organisms.Statement (II): Catabolism converts part of the food into waste products. |
| A. | Both Statement (I) and 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» B. Both Statement (I) and Statement (II) are individually true but Statement (II) is not the correct explanation of Statement (I) | |
| 20275. |
the jingling sounds of ________ tiny bells that grandma |
| A. | These |
| B. | This |
| C. | Those |
| D. | That |
| Answer» D. That | |
| 20276. |
Which among the following political party of India has an election symbol very similar to the election symbol of Republican Party of USA? |
| A. | Samajwadi Party |
| B. | Bahujan Party |
| C. | Janta Dal |
| D. | Telugu Desam Party |
| Answer» C. Janta Dal | |
| 20277. |
Select the antonym of the given word.SOBER |
| A. | agitated |
| B. | serious |
| C. | nervous |
| D. | calm |
| Answer» B. serious | |
| 20278. |
The shop in which castings are cleaned is called _____ |
| A. | Machine shop |
| B. | Workshop |
| C. | Fettling shop |
| D. | Foundry shop |
| Answer» D. Foundry shop | |
| 20279. |
The carpel contains, |
| A. | Pollen grains |
| B. | Sepals |
| C. | Petals |
| D. | Ovules |
| Answer» E. | |
| 20280. |
The address bus width of a memory of size 1024 × 8 bits is |
| A. | 10 bits |
| B. | 13 bits |
| C. | 8 bits |
| D. | 18 bits |
| Answer» B. 13 bits | |
| 20281. |
To avoid lateral skidding and overturning on a horizontal curve, the centrifugal ratio should always be less than ___________. |
| A. | e only |
| B. | f only |
| C. | \(\frac {b}{2h}\) only |
| D. | Both \(\frac {b}{2h}\) and f |
| Answer» E. | |
| 20282. |
Read the following information and answer the questions.Seven cups labelled 1, 2, 3, 4, 5, 6, 7 are arranged on a shelf, such that:Cup 3 is placed third to the left of cup 7.Neither cup 3 nor cup 7 are placed at the extreme ends of the shelf.Only one cup is placed between cup 3 and cup 5.Cup 4 is not placed immediate next to either cup 3 or cup 7.Two cups are placed between cup 5 and cup 1.Cup 2 is placed immediately next to cup 4.How many cups are placed between cup 1 and cup 7? |
| A. | 4 |
| B. | 3 |
| C. | 2 |
| D. | 1 |
| Answer» C. 2 | |
| 20283. |
The best feedback about mis-learning is obtained through : |
| A. | diagnostic testing |
| B. | summative evaluation |
| C. | objective-based testing |
| D. | qualitative evaluation |
| Answer» B. summative evaluation | |
| 20284. |
Ratio of ages of father and son is 3 : 1. The product of their ages is 147. What is the sum oftheir ages? |
| A. | 32 |
| B. | 36 |
| C. | 28 |
| D. | 35 |
| Answer» D. 35 | |
| 20285. |
The following item consists of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct using the code given below:Code:Statement I: India's share of world manufacturing output steadily declined during the 19th and the 20th centuries.Statement II: There was no absolute decline in production in India during the colonial rule. |
| A. | Both the statements are individually true and Statement II is the correct explanation of Statement I |
| B. | Both the statements are individually true but Statement II is NOT the correct explanation of Statement |
| C. | Statement I is true but Statement II is false |
| D. | Statement I is false but Statement II is true |
| Answer» D. Statement I is false but Statement II is true | |
| 20286. |
Which among the following is not a correct statement regarding patent ? |
| A. | A patent is a legal protection granted for an invention that is new, non-obvious and useful. |
| B. | The patent grants the patent holder the exclusive right to make use or sell the patented products or process. |
| C. | The exclusive purpose of the patent system is to benefit the patent holder. |
| D. | The Indian Patent Act, 1970, was amended and made effective from January 1, 2005. |
| Answer» D. The Indian Patent Act, 1970, was amended and made effective from January 1, 2005. | |
| 20287. |
The efficiency of a heat engine working on the Carnot's cycle between 900°C and 300°C will be- |
| A. | 80% |
| B. | 45.6% |
| C. | 66.66% |
| D. | 51.15% |
| Answer» E. | |
| 20288. |
The Centre has issued an order banning the last line antibiotic, ________, for use in animals. |
| A. | doxycycline |
| B. | colistin |
| C. | flagyl |
| D. | clavamox |
| E. | None of these |
| Answer» C. flagyl | |
| 20289. |
Which of the following statements is/are true as per the given arrangement?1) G is facing inside2) H is an immediate neighbour of J.3) F is sitting to the immediate left of K |
| A. | Only one |
| B. | Only two |
| C. | Only three |
| D. | Both one and three |
| E. | Both two and three |
| Answer» F. | |
| 20290. |
The team, under Indian Deaf Cricket Association (IDCA) has been invited by Deaf-ICC and which of the following countries to be a part of the DICC Cricket ODI World Cup 2021? |
| A. | Oman |
| B. | England |
| C. | South Africa |
| D. | West Indies |
| E. | USA |
| Answer» D. West Indies | |
| 20291. |
Which country has the highest number of rivers (about 700) and is known as the 'land of rivers'? |
| A. | China |
| B. | Russia |
| C. | Bangladesh |
| D. | India |
| Answer» D. India | |
| 20292. |
The government of which state/UT has set up two control rooms to monitor and manage the supply of "COVID-19 management drugs" amid a massive rise in coronavirus cases, in April 2021? |
| A. | Puducherry |
| B. | Delhi |
| C. | Jammu and Kashmir |
| D. | Maharashtra |
| E. | Gujarat |
| Answer» C. Jammu and Kashmir | |
| 20293. |
The Lok Sabha passed the Central Universities (Amendment) Bill, 2019 to establish a central university and a tribal university in ________. |
| A. | Uttar Pradesh |
| B. | Andhra Pradesh |
| C. | Punjab |
| D. | Bihar |
| E. | Madhya Pradesh |
| Answer» C. Punjab | |
| 20294. |
What is X in the sequence4, 196, 16, 144, 36, 100, 64, X? |
| A. | 48 |
| B. | 64 |
| C. | 125 |
| D. | 256 |
| Answer» C. 125 | |
| 20295. |
What was the ratio of revenue generated from the Produce department in 2017 to that in 2018? |
| A. | 4 : 3 |
| B. | 9 : 16 |
| C. | 8 : 5 |
| D. | 16 : 9 |
| Answer» D. 16 : 9 | |
| 20296. |
The valley of 'ten thousand smoke' is in which of the following country? |
| A. | Japan |
| B. | USA |
| C. | Indonesia |
| D. | Italy |
| Answer» C. Indonesia | |
| 20297. |
The distance d between two lines \({y_1} = mx + {c_1}\) and \({y_2} = mx + {c_2}\) is given by |
| A. | \(d = \frac{{\left| {{c_1} - {c_2}} \right|}}{{\left( {\sqrt {1 + {m^2}}} \right)}}\) |
| B. | \(d = \frac{{\left| {{c_1} + {c_2}} \right|}}{{\left( {\sqrt 1 + {m^2}} \right)}}\) |
| C. | \(d = \frac{{\left| {{c_1}{c_2}} \right|}}{{\left( {\sqrt 1 + {m^2}} \right)}}\) |
| D. | None of these |
| Answer» B. \(d = \frac{{\left| {{c_1} + {c_2}} \right|}}{{\left( {\sqrt 1 + {m^2}} \right)}}\) | |
| 20298. |
The radius and the height of a right circular cone are in the ration 5 : 12. Its curved surface area is 816.4 cm2. What is the volume (in cm3) of the cone? (Take π = 3.14) |
| A. | 31440 |
| B. | 1256 |
| C. | 2512 |
| D. | 628 |
| Answer» D. 628 | |
| 20299. |
The value of 6a3b3c2 ÷ 2ab2c is: |
| A. | 3a2bc |
| B. | 3ab2c |
| C. | 3a2b2b2 |
| D. | 3a3b3c3 |
| Answer» B. 3ab2c | |
| 20300. |
The supersaturated interstitial solid solution of carbon in alpha iron is known as |
| A. | martensite |
| B. | pearlite |
| C. | bainite |
| D. | ferrite |
| Answer» B. pearlite | |