Explore topic-wise MCQs in Current Affairs.

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.

10451.

Which city police launched the 'Police-E-Eye' mobile application on 7 January 2019?

A. Coimbatore
B. Nagpur
C. Hyderabad
D. Chennai
E. Kochi
Answer» B. Nagpur
10452.

The typical value of α, (the current gain parameter) in the transistor which is the ratio of collector current to emitter current is in the range of _____ .

A. 0.95 to 0.99
B. 20 to 500
C. 0.59 to 1
D. 20 to 100
Answer» B. 20 to 500
10453.

Which of the following passes connects Tawang with Lhasa?

A. Bum La Pass
B. Chankan Pass
C. Kumjawng Pass
D. Hpungan Pass
Answer» B. Chankan Pass
10454.

The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.A. 107B. 103C. 105D. 102

A. B
B. D
C. A
D. C
Answer» E.
10455.

'স্নেহলতা' উপন্যাসটির রচয়িতা হলেন

A. কামিনী রায়
B. লীলা মজুমদার
C. রবীন্দ্রনাথ ঠাকুর
D. এঁদের কেউই নন
Answer» E.
10456.

Sum of place values of 7, 6 and 9 in the number 17065809 is equal to

A. 706009
B. 7006009
C. 7060009
D. 70060009
Answer» D. 70060009
10457.

The Satnami rebellion took place during the reign of Mughal emperor

A. Akbar
B. Jahangir
C. Shah Jahan
D. Aurangzeb
Answer» E.
10458.

Two guns A and B can fire bullets at speeds 1 km/s and 2 km/s, respectively. From a point on a horizontal ground, they are fired in all possible directions. The ratio of maximum areas covered by the bullets on the ground fired by the two guns is

A. 1 : 4
B. 1 : 16
C. 1 : 8
D. 1 : 2
Answer» C. 1 : 8
10459.

The word 'Mahayana' is related to which religion?

A. Jainism
B. Buddhism
C. Shaivism
D. Sikhism
Answer» C. Shaivism
10460.

Which former cricketer and captain of the Indian team was formally elected as the President of BCCI in October 2019?

A. Ravi Shastri
B. Kapil Dev
C. Sunil Gavaskar
D. Sourav Ganguly
Answer» E.
10461.

Select the word which means the same as the group of words given.Easily broken

A. pliable
B. fragile
C. ductile
D. malleable
Answer» C. ductile
10462.

What is the average of total marks obtained by all six students in subject R?

A. 77.5
B. 76.2
C. 93
D. 83.4
Answer» B. 76.2
10463.

The equation of a straight line which cuts off an intercept of 5 units on negative direction of y-axis and makes an angle 120° with positive direction of x-axis is

A. \({\rm{y}} + \sqrt 3 {\rm{x}} + 5 = 0\)
B. \({\rm{y}} - \sqrt 3 {\rm{x}} + 5 = 0\)
C. \({\rm{y}} + \sqrt 3 {\rm{x}} - 5 = 0\)
D. \({\rm{y}} - \sqrt 3 {\rm{x}} - 5 = 0\)
Answer» B. \({\rm{y}} - \sqrt 3 {\rm{x}} + 5 = 0\)
10464.

What does the author think about those who dream about the exclusive survival of their own religions and the destruction of the others ?

A. He hates them
B. He desires to imprison them
C. He pities them
D. He praises them
Answer» D. He praises them
10465.

The sum of Rs. 3200 invested at 10% per annum compounded quarterly amounts to Rs. 3362, then find the time period.

A. ½ year
B. ¼ year
C. ¾ year
D. 1 year
Answer» B. ¼ year
10466.

The CM of which state on the occasion of World Environment Day announced that Raimona reserve forest has been added to the latest addition to the state's existing National Parks?

A. Arunachal Pradesh
B. Assam
C. Nagaland
D. Manipur
E. West Bengal
Answer» C. Nagaland
10467.

The statistical method used for collection of secondary data is

A. Direct personal investigation
B. Indirect oral investigation
C. Through questionnaires and schedules
D. Through govt. publications
Answer» E.
10468.

Which of the following terms follows the trend of the given list?PRQPQPQPQ, PQRPQPQPQ, PQPRQPQPQ, PQPQRPQPQ, PQPQPRQPQ, _________.

A. PQPQPQRPQ
B. RPQPQPQPQ
C. PRQPQPQPQ
D. PQRPQPQPQ
Answer» B. RPQPQPQPQ
10469.

To declare the version of XML, the correct syntax is:

A. <> xml version = '1.0'/>
B. <* xml version ='1.0/>
Answer» C.
10470.

The aim of the value engineering is to

A. minimize the overall cost of production without affecting the quality of product
B. determine the value of overall production
C. relate values of a job
D. All of the above
Answer» B. determine the value of overall production
10471.

Which of the following statement is INCORRECT about header and footer?

A. You can set different header and footer for even and odd pages.
B. You can set images in header and footer.
C. You can set different header footer for first page of a section.
D. You can set different header and footer for last page of a section.
Answer» E.
10472.

Which of the following is an example of flow production?

A. Textiles
B. Bridge and dam construction
C. Paint shop
D. Gas and oil
Answer» E.
10473.

When is the International Day of Remembrance and Tribute to the Victims of Terrorism observed?

A. 18 August
B. 19 August
C. 20 August
D. 21 August
E. 22 August
Answer» E. 22 August
10474.

The biggest ship-building yard of India is

A. Garden Reach Workshop, Kolkata
B. Hindustan Shipyard, Visakhapatnam
C. Mazagaon Dock, Mumbai
D. Cochin Shipyard, Kochi
Answer» E.
10475.

The ratio of the monthly income of X and Y is 5 ∶ 4 and that of their monthly expenditures is 9 ∶ 7. If the income of Y is equal to the expenditure of X, then what is the ratio of the savings of X and Y?

A. 9 ∶ 8
B. 7 ∶ 6
C. 6 ∶ 7
D. 8 ∶ 9
Answer» B. 7 ∶ 6
10476.

River Delta Formation is a result of which process?

A. Erosion
B. Evaporation
C. Sedimentation
D. Deposition
Answer» E.
10477.

Sabarimala is situated in which of the following states?

A. Andhra Pradesh
B. Tamil Nadu
C. Kerala
D. Karnataka
Answer» D. Karnataka
10478.

Select the set in which the numbers are related in the same way as are the numbers of the following set.(2, 4, 8)

A. (1, 2, 6)
B. (5, 25, 625)
C. (4, 16, 64)
D. (3, 9, 34)
Answer» D. (3, 9, 34)
10479.

The collimation method for obtaining the reduced levels of points does not provide a check on

A. Fore sights
B. Back sights
C. Change points
D. Intermediate sights
Answer» E.
10480.

Select the correct combination of mathematical signs that can sequentially replce the '*' signs to balance the given equation.3 * 6 * 5 * 3 * 5 = 0

A. +, ×, -, ÷
B. +, ×, ÷, -
C. -, +, ×, ÷
D. +, ÷, -, ×
Answer» D. +, ÷, -, ×
10481.

The centre has launched an IEC campaign in a bid to tackle the emerging issue of hesitancy and misinformation surrounding COVID-19 vaccines. What does 'C' stand for in IEC?

A. Communication
B. Control
C. COVID
D. Cabinet
E. Commission
Answer» B. Control
10482.

Reliance Jio Infocomm Limited (Jio), a subsidiary of Reliance Industries Limited (RIL), will collaborate with which of the following to power 5G in enterprise and consumer segments nationwide?

A. Amazon Web Services
B. Google Cloud
C. Microsoft Azure
D. BigQuery
E. Kubernetes
Answer» C. Microsoft Azure
10483.

What is the change in resistance of copper wire when the wire is stretched in length by 5 times and the diameter is halved?

A. 5 times
B. 10 times
C. 20 times
D. 40 times
Answer» D. 40 times
10484.

What would be the simple interest obtained on an amount of Rs. 6,535 at the rate of 10% per annum after 6 years?

A. Rs. 3414
B. Rs. 3149
C. Rs. 3807
D. Rs. 3921
Answer» E.
10485.

When a supply voltage has been zero for a period of time in excess of 1 minute, the long duration voltage variation is considered as

A. Sustained interruption
B. Long-term dip
C. Long-term sag
D. None of the above
Answer» B. Long-term dip
10486.

What is the input device used to scan a marked answer book of a multiple choice question paper?

A. OCR
B. OMR
C. MICR
D. Card reader
Answer» C. MICR
10487.

Which of the following is a boiler accessories ?

A. Safety valve
B. Econimiser
C. Pressure guage
D. Fusible plug
Answer» C. Pressure guage
10488.

Where was the meeting of foreign Ministers of SAARC nations held recently? (2014)

A. Pakistan
B. Maldives
C. Sri Lanka
D. Bhutan
Answer» C. Sri Lanka
10489.

What is the supplement of 70° ?

A. 110°
B. 20°
C. 90°
D. 70°
Answer» B. 20°
10490.

Two NOT gates in series are equivalent to a/an_______, because they cancel each other as (A’)’ = A.

A. Inverter
B. Buffer
C. NAND gate
D. NOR gate
Answer» C. NAND gate
10491.

When buyers have too narrow an image of brand, is known as

A. under positioning error
B. doubtful positioning error
C. confused positioning error
D. over positioning error.
Answer» E.
10492.

Two statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically and definitely follow(s) from the statements.Statements:All donkeys are horses.No cow is a horse.Conclusions:I. Some cows are donkeysII. Some horses are donkeys.III. No donkeys is a cow.

A. Both conclusions II and III follow
B. Only conclusion II follows
C. Only conclusion III follows
D. Either conclusion II or III follows
Answer» B. Only conclusion II follows
10493.

US President Joe Biden has appointed whom in key administrative positions in March 2021?

A. Chiraag Bains
B. Pronita Gupta
C. Rohini Gupta
D. Both 1 and 2
E. All 1, 2 and 3
Answer» E. All 1, 2 and 3
10494.

The length and breadth of a rectangle are in the ratio 8 : 3. If the perimeter of the rectangle is 220 cm, then what is the length of the rectangle?

A. 60 cm
B. 70 cm
C. 80 cm
D. 85 cm
Answer» D. 85 cm
10495.

Recently, OYO Hotels & Homes has acquired ________, a Copenhagen-based data science company for an undisclosed amount.

A. Sigma Data Systems
B. Impetus
C. Empirical Path
D. Danamica
E. Tiger Analytics
Answer» E. Tiger Analytics
10496.

The height of the chimney in a steam power plant is governed by

A. Control of pollution
B. Draught to be produced
C. Flue gases
D. Type of boiler
Answer» C. Flue gases
10497.

The diagonal of a square is 10 cm. What will be the length of the diagonal of the square whose area is double of the area of first square?

A. 14.14 cm
B. 10 cm
C. 12.11 cm
D. 14.5 cm
Answer» B. 10 cm
10498.

Where was a Ceremonial Border Personnel Meeting (BPM) between India and China conducted on the occasion of the Chinese Spring Festival in January 2020?

A. Ziro
B. Bomdila
C. Ladakh
D. Solan
E. Kasauli
Answer» D. Solan
10499.

The Indian Standard Time corresponds to the longitude ______ degrees East.

A. 82.5
B. 76.5
C. 79.5
D. 85.5
Answer» B. 76.5
10500.

The Down’s process is used to extract-

A. Sodium
B. Lithium
C. Potassium
D. Barium
Answer» B. Lithium