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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.
| 17901. |
Which of the following correctly represents the relation among charge (Q), potential difference (V) and work done (W)? |
| A. | V = W × Q |
| B. | V = Q/W |
| C. | V = W/Q |
| D. | None of the above |
| Answer» D. None of the above | |
| 17902. |
What happens when an electric cooler is switched on? |
| A. | The connecting wires are attracted to each. |
| B. | The connecting wires get cooled. |
| C. | Heat is produced along the connecting wires |
| D. | A magnetic field is produced around the current carrying wires |
| Answer» E. | |
| 17903. |
The state of charging of a battery is defined as _____. |
| A. | Available percentage of its voltage relative to capacity when fully charged |
| B. | Available percentage of its capacity relative to the rating of the current when fully charged |
| C. | Available percentage of its capacity relative to capacity when fully charged |
| D. | Available percentage of its capacity relative to voltage rating when fully charged |
| Answer» D. Available percentage of its capacity relative to voltage rating when fully charged | |
| 17904. |
Ravinder leaves home every day at 8 am and reaches office at 9 : 30 am. One day he left his home at 8 am but travelled a third of the distance at \(\frac{3^{th}}{4}\) of the usual speed. At how many times his normal speed did Ravinder travel at the remaining part of the journey if he managed to reach office on time? |
| A. | \(\frac{4}{3}\) |
| B. | \(\frac{5}{4}\) |
| C. | \(\frac{6}{5}\) |
| D. | \(\frac{3}{2}\) |
| Answer» D. \(\frac{3}{2}\) | |
| 17905. |
The President of which country has signed into law, legislation addressing anti-Asian hate crimes, which have increased during the COVID-19 pandemic? |
| A. | Poland |
| B. | USA |
| C. | Sweden |
| D. | UK |
| E. | Canada |
| Answer» C. Sweden | |
| 17906. |
The least reactive elements of the periodic table are: |
| A. | Transition elements |
| B. | Inner transition elements |
| C. | Alkali metals |
| D. | Noble gases |
| Answer» E. | |
| 17907. |
Simplify the equation 1/2 + 1/4 + 1/8 + 1/a + 1/6 = 2/6 + 1/3 + 2/3 and find the value of a. |
| A. | 25 / 24 |
| B. | 24 / 7 |
| C. | 3 |
| D. | 7 / 24 |
| Answer» C. 3 | |
| 17908. |
The minimum value of \(\dfrac{3(6+x)(x + 12)}{2(4+x)}\), where x > -4 is |
| A. | 18 |
| B. | 27 |
| C. | 36 |
| D. | 45 |
| Answer» C. 36 | |
| 17909. |
Which of the following has launched an interactive experience on Facebook Messenger to provide people with accurate and timely information about the coronavirus pandemic? |
| A. | CDC |
| B. | WHO |
| C. | UNICEF |
| D. | Doctors Without Borders |
| E. | CARE |
| Answer» C. UNICEF | |
| 17910. |
Which Indian civillian award was given to KJ Yesudas in 2017 for his contribution to Indian music? |
| A. | Padma Vibhushan |
| B. | Bharat Ratna |
| C. | Padma Shri |
| D. | Padma Bhushan |
| Answer» B. Bharat Ratna | |
| 17911. |
Shane Warne was revealed as the brand ambassador of which team in September 2020? |
| A. | Rajasthan Royals |
| B. | Delhi Capitals |
| C. | Royal Challengers Bangalore |
| D. | Chennai Super Kings |
| E. | Mumbai Indians |
| Answer» B. Delhi Capitals | |
| 17912. |
The Indian Constitution gives the _____ the right to appoint Attorney General of India. |
| A. | Primer Minister |
| B. | President |
| C. | Chief Justice |
| D. | Rajya Sabha |
| Answer» C. Chief Justice | |
| 17913. |
Where did President Ram Nath Kovind participate in a community reception organized by Indian community and Friends of India in March 2019? |
| A. | Lima |
| B. | Buenos Aires |
| C. | Santiago |
| D. | Bogotá |
| E. | La Paz |
| Answer» D. Bogotá | |
| 17914. |
Which of the following circuit is mostly used as an amplifier? |
| A. | common-base circuit because it has high voltage gain |
| B. | common-emitter circuit because it has high voltage and current gain |
| C. | common-collector circuit because it has high gain |
| D. | a common-emitter circuit is of a little use because it has an extremely low input resistance |
| Answer» C. common-collector circuit because it has high gain | |
| 17915. |
The first meeting of the ‘cow cabinet’ or ‘gau cabinet’ of which state was held on 22 November? |
| A. | Bihar |
| B. | Madhya Pradesh |
| C. | Gujarat |
| D. | Uttar Pradesh |
| E. | Haryana |
| Answer» C. Gujarat | |
| 17916. |
Stroboscopic effect is NOT observed in: |
| A. | sodium vapour lamps |
| B. | fluorescent lamps |
| C. | incandescent lamps |
| D. | mercury vapour lamps |
| Answer» D. mercury vapour lamps | |
| 17917. |
What is the compound interest for a sum of Rs. 20000 in 2 years, if the rate of interest is 18% per annum? |
| A. | Rs. 7748 |
| B. | Rs. 7848 |
| C. | Rs. 7648 |
| D. | Rs. 7948 |
| Answer» C. Rs. 7648 | |
| 17918. |
The Central Educational Institutions (Reservation in Teachers’ Cadre) Bill, 2019 was introduced in the House by Minister of State for HRD ________. |
| A. | Ranjit Patil |
| B. | Sanjay Dhotre |
| C. | Prataprao Ganpatrao Jadhav |
| D. | Raosaheb Danve |
| E. | Ramdas Tadas |
| Answer» C. Prataprao Ganpatrao Jadhav | |
| 17919. |
Which of the following laws/principles of learning of Thorndike anticipated the classical conditioning paradigm of Pavlov ? |
| A. | Law of exercise |
| B. | Law of effect |
| C. | Principle of prepotency of elements |
| D. | Principle of associative shifting |
| Answer» E. | |
| 17920. |
To which of the following countries has India lost the rights to host Men's World Boxing Championship 2021? |
| A. | Russia |
| B. | Serbia |
| C. | France |
| D. | US |
| Answer» C. France | |
| 17921. |
The branches of the tall tress look like a roof over the other plants in the forest. This is called as ________. |
| A. | Canopy |
| B. | Crown |
| C. | Umbrella |
| D. | Cover |
| Answer» B. Crown | |
| 17922. |
Saudi Aramco will acquire Royal Dutch Shell's ________% stake in their Saudi refining joint venture SASREF for $631 million. |
| A. | 30 |
| B. | 45 |
| C. | 50 |
| D. | 55 |
| E. | 60 |
| Answer» D. 55 | |
| 17923. |
Where did Google launch its first drone delivery service in 2019? |
| A. | England |
| B. | Australia |
| C. | India |
| D. | United States |
| Answer» C. India | |
| 17924. |
Read the following statements carefully:1.A committee constituted by the National Green Tribunal has said that satellite imagery, AI, and drones can be used to monitor pollution level of Yamuna caused because of dumping debris.2.These can also keep a track of location and quantum of debris being dumped, as said by the committee.3.The committe was set up in July 2018 by Rajiv Kumar to monitor the cleaning of river.Which of the above sentences is/are correct? |
| A. | Only 2 |
| B. | Only 1 and 2 |
| C. | Only 1 and 3 |
| D. | Only 2 and 3 |
| E. | All are correct |
| Answer» C. Only 1 and 3 | |
| 17925. |
When was the World COPD (Chronic Obstructive Pulmonary Disease) Day observed in 2019? |
| A. | 19 November |
| B. | 20 November |
| C. | 21 November |
| D. | 22 November |
| E. | 23 November |
| Answer» C. 21 November | |
| 17926. |
The Procurement of wheat by government agencies surpassed 2019’s figures of 341.31 lakh tonnes to touch how many lakh tonnes in May 2020? |
| A. | 341.45 |
| B. | 341.56 |
| C. | 341.78 |
| D. | 342.12 |
| E. | 341.90 |
| Answer» C. 341.78 | |
| 17927. |
Water is boiled at 1 × 105 Pa pressure in a coffee maker equipped with an immersion-type electric heating element. The coffee maker initially contains 1 kg of water. Once boiling started, it is observed that half of the water in the coffee maker evaporated in 18 minutes. If the heat loss from the coffee maker is negligible, the power rating of the heating element is |
| A. | 0.90 kW |
| B. | 1.52 kW |
| C. | 1.05 kW |
| D. | 1.24 kW |
| Answer» D. 1.24 kW | |
| 17928. |
Six friends A, B, C, D, E, and F’s houses are located in two rows of three houses each. The houses in both rows face each other. D’s house in diagonally opposite to C’s house. A’s house is between F and C’s house. B’s house is at one of the corners. Whose house is facing A’s house from the given options? |
| A. | E |
| B. | F |
| C. | C |
| D. | B |
| Answer» B. F | |
| 17929. |
Select the option in which the words share relationship as that shared by the given pair of words.Cow: Milk |
| A. | Bird : Fly |
| B. | Goat : Bleat |
| C. | Hen : Egg |
| D. | Eagle : Swoop |
| Answer» D. Eagle : Swoop | |
| 17930. |
The 12th Clean Energy Ministerial (CEM) is being organised by which country in virtual mode during May 31-June 6, 2021? |
| A. | Chile |
| B. | Argentina |
| C. | Peru |
| D. | Bolivia |
| E. | Colombia |
| Answer» B. Argentina | |
| 17931. |
What is \(\mathop \smallint \limits_1^3 \left| {1 - {{\rm{x}}^4}} \right|{\rm{dx}}\) equal to? |
| A. | -232/5 |
| B. | -116/5 |
| C. | 116/5 |
| D. | 232/5 |
| Answer» E. | |
| 17932. |
The hydrochloric acid secreted by the gastric glands facilitates the action of the enzyme _________. |
| A. | Amylase |
| B. | Trypsin |
| C. | Lipase |
| D. | Pepsin |
| Answer» E. | |
| 17933. |
The relation between intensity of wind pressure P and Velocity V is taken as |
| A. | P∝ V |
| B. | P ∝ V1/2 |
| C. | \(P \propto \frac{1}{V}\) |
| D. | P ∝ V2 |
| Answer» E. | |
| 17934. |
What is aerobic respiration? |
| A. | Respiration without molecular oxygen |
| B. | Respiration through skin |
| C. | Respiration in presence of oxygen |
| D. | Respiration through gills |
| Answer» D. Respiration through gills | |
| 17935. |
The radius of the base of a solid right circular cone is 8 cm and its height is 15 cm. The total surface area of the cone is: |
| A. | 200 π |
| B. | 136 π |
| C. | 128 π |
| D. | 120 π |
| Answer» B. 136 π | |
| 17936. |
Which of the following has supported 70 countries with roughly about 25 billion dollars of emergency financing as the COVID-19 pandemic continues to ripple across the globe? |
| A. | World Bank |
| B. | IMF |
| C. | ADB |
| D. | AIIB |
| E. | NDB |
| Answer» C. ADB | |
| 17937. |
Select the number that can replace the question mark (?) in the following series.13, 15, 19, 25, 33, ? |
| A. | 54 |
| B. | 43 |
| C. | 42 |
| D. | 41 |
| Answer» C. 42 | |
| 17938. |
Select the option that will correctly replace the question mark (?) in the series.QLA, ONY, MPW, KRU, ? |
| A. | ITS |
| B. | ITU |
| C. | JTR |
| D. | IST |
| Answer» B. ITU | |
| 17939. |
Which edition of the Indian and French Navy bilateral exercise ‘VARUNA-2021’ is scheduled to be conducted in the Arabian Sea from 25 April 2021? |
| A. | 17th |
| B. | 18th |
| C. | 19th |
| D. | 20th |
| E. | 21st |
| Answer» D. 20th | |
| 17940. |
Select the most appropriate antonym of the given word.TURBULENT |
| A. | raging |
| B. | forceful |
| C. | peaceful |
| D. | swirling |
| Answer» D. swirling | |
| 17941. |
When shafts are intersecting at 90°, then, which of the following gears are recommended for transmission of power? |
| A. | Spur gear |
| B. | Bevel gear |
| C. | Helical gear |
| D. | Tumbler gear |
| Answer» C. Helical gear | |
| 17942. |
Reshma buys two articles A and B for Rs. 1,734. She sells A at a loss of 16% and sells B at a gain of 20%. The selling price of both articles is the same. If A is sold for Rs. 1,147.50, then the gain percent on A is: |
| A. | 12 |
| B. | 10 |
| C. | 12.5 |
| D. | 10.5 |
| Answer» D. 10.5 | |
| 17943. |
Which of the following statements are correct regarding CDMA?1. It is similar to GSM.2. It allows each station to transmit over the entire frequency spectrum all the time.3. It assumes that multiple signals add linearly.Select the correct answer using the code given below. |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 2 and 3 only |
| D. | 1, 2 and 3 |
| Answer» D. 1, 2 and 3 | |
| 17944. |
Which of the following is an example of angular aggregates? |
| A. | Dug flints |
| B. | Screes |
| C. | Seashore gravels |
| D. | Pit sand |
| Answer» C. Seashore gravels | |
| 17945. |
What is the value of √(269 - 169)? |
| A. | 17 |
| B. | 10 |
| C. | 22 |
| D. | 16 |
| Answer» C. 22 | |
| 17946. |
Which of the following techniques deals with sorting the data stored in the computer's memory? |
| A. | Distribution sort |
| B. | Internal sort |
| C. | External sort |
| D. | Radix sort |
| Answer» C. External sort | |
| 17947. |
What is the length of the longest rod that can be placed in a room which is 3 metres long, 4 metres broad and 5 metres high? |
| A. | 5 |
| B. | 12 |
| C. | 5√2 |
| D. | 6√2 |
| Answer» D. 6√2 | |
| 17948. |
Transfer function of a system is \(G\left( s \right)=\frac{s+1}{{{s}^{2}}+5s+10~}\) What is the order of the system? |
| A. | 1 |
| B. | 2 |
| C. | 4 |
| D. | 3 |
| Answer» C. 4 | |
| 17949. |
The primary voltage of a transformer is 200 volts and the secondary voltage is 50 volts. If the number of turns in the secondary winding is 100, the number of turns in the primary is_____. |
| A. | 400 |
| B. | 100 |
| C. | 200 |
| D. | 800 |
| Answer» B. 100 | |
| 17950. |
The product of two co-prime numbers is 117. Find their HCF. |
| A. | 1 |
| B. | 7 |
| C. | 117 |
| D. | 13 |
| Answer» B. 7 | |