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.

19851.

What is the value of (2.7 + 2.5)2 - (2.7 - 2.5)2?

A. 27
B. 28
C. 26
D. 29
Answer» B. 28
19852.

Select the most appropriate option of fill in blank No. 5.

A. desire
B. wish
C. long
D. fancy
Answer» B. wish
19853.

Which of the following is used to enter data and instructions into a computer?

A. Software
B. Output device
C. Malware
D. Input device
Answer» E.
19854.

The cost price of an article A is 20% more than that of B. A is sold for Rs. 1,800 at a loss of 20% and B is sold such that there is a profit of 20% on both A and B together. The selling price of B is:

A. Rs. 3,150
B. Rs. 2,980
C. Rs. 3,120
D. Rs. 2,940
Answer» B. Rs. 2,980
19855.

Which of the following is the advantage of a joint box system?

A. The fault location is easy to detect
B. The cost of wiring is saved
C. It require least skilled labour
D. No chance of short circuit
Answer» C. It require least skilled labour
19856.

SBI announced a partnership with which of the following FMCG major to enable easy access to credit to small retailers?

A. ITC
B. Dabur
C. HUL
D. Nestle
E. Parle Agro
Answer» D. Nestle
19857.

Select the next number in the following category173, 159, 180, 166, 187, ?

A. 182
B. 194
C. 179
D. 173
Answer» E.
19858.

Select the correct option that represents the given Venn diagram.

A. School, Class, Students
B. Ocean, River, Lake
C. Whole numbers, Even numbers, Odd numbers
D. Maharashtra, Mumbai, Delhi
Answer» E.
19859.

Which of the following laws states that the algebraic sum of the currents at a node at any instant is zero?

A. Kirchhoff’s Voltage Law
B. Ohm’s Law
C. Faraday’s Law
D. Kirchhoff’s Current Law
Answer» E.
19860.

The ideal gas-refrigeration cycle is the same as the

A. Brayton cycle
B. Reversed Brayton cycle
C. Vapour compression refrigeration cycle
D. Vapour absorption refrigeration cycle
Answer» C. Vapour compression refrigeration cycle
19861.

What is missing in the following sequence of letter groups?bfd, gmj, ?, wgb

A. our
B. ows
C. nvr
D. ntq
Answer» D. ntq
19862.

Translated into English, the motto of the Indian National Army (INA) was _________.

A. Unity and Discipline
B. Unity, Faith, Sacrifice
C. Do or Die
D. Service before self
Answer» C. Do or Die
19863.

The word computer has been derived from which one of the following languages?

A. Greek
B. English
C. Spanish
D. Latin
Answer» E.
19864.

The Poission ratio of a material is 0.5. If the longitudinal stress in its uniform rod is 2 × 10-3, the percentage change in its volume is

A. 0.6
B. 0.4
C. 0.2
D. Zero
Answer» E.
19865.

The radius of a cylinder is increased by 120% and its height is decreased by 40%. What is the percentage increase in its volume?

A. 190.4%
B. 175.4%
C. 180.6%
D. 212.8%
Answer» B. 175.4%
19866.

The advantages of DSB over SSB full carrier AM is

A. Less available channel space
B. More stable transmitter gives better reception
C. More power to transmit same signal
D. Signal is less resistant to noise
Answer» D. Signal is less resistant to noise
19867.

Sine Wave Peak to peak = ____

A. RMS/ Square roof of six
B. RMS × Square root of three
C. RMS / Square root of five
D. RMS × Square root of two
Answer» E.
19868.

The estimate which is prepared on the basis of the cubical contents of the building is known as_________.

A. cube rate estimate
B. plinth area estimate
C. approximate quantity estimate
D. detailed estimate
Answer» B. plinth area estimate
19869.

Which of the following cutting oil is used to prevent ‘clog’ in fine grinding?

A. Soluble oil
B. Synthetic fluid
C. Water
D. Mineral oil
Answer» C. Water
19870.

When I went to Mumbai, I realized that I _______ there.

A. shall not have gone
B. needn't have gone
C. must not have gone
D. need not to have gone
Answer» C. must not have gone
19871.

Which of the following is the highest peak in Sri Lanka?

A. Hakgala
B. Bible Rock
C. Mount Pedro
D. Kirigalpotta
Answer» D. Kirigalpotta
19872.

Which of the following is not an economical study under the Highway Development Program?

A. Soil survey
B. Per capita income
C. Industrial development
D. Population growth trend
Answer» B. Per capita income
19873.

Read the following statements carefully:1.The government has proposed a single exam for all government jobs.2.The government intends to introduce major reforms in recruitment to non-gazetted posts in governments and public sector banks.3.At present, candidates appear for various exams held under exam agencies like UPSC and SSC. Which of the above statements 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» F.
19874.

Speed of train is 55 km/hr. The length of train is 800 m. In how much time can it cross a 1400 m long platform?

A. 96 seconds
B. 124 seconds
C. 144 seconds
D. 132 seconds
Answer» D. 132 seconds
19875.

What is the average(approximately) number of two-wheelers stolen in city A in the given period?

A. 175
B. 165
C. 191
D. 195
Answer» D. 195
19876.

The main active constituent of tea and coffee is _______.

A. Aspirin
B. Nicotine
C. Chlorophyll
D. Caffeine
Answer» E.
19877.

The sides of a triangular plot are in the ratio of 3 : 5 : 7 and its perimeter is 300 m, find its area :

A. 150 m2
B. \(900 \ \sqrt{3} \ m^2\)
C. \(1500 \ \sqrt{3} \ m^2\)
D. 1500 m2
Answer» D. 1500 m2
19878.

The heat received by a person sitting in front of a fire is due to which of the following mode(s) of heat transfer?1. Conduction2. Convectoin3. Radiation

A. Only 1 and 3
B. 2 only
C. 3 only
D. Only 1 and 2
Answer» C. 3 only
19879.

যে সমস্ত পদ মিলে সমাস গঠিত হয় তাদের প্রত্যেকটি পদকে বলা হয়

A. সমস্তপদ
B. পূর্বপদ
C. উত্তরপদ
D. সমস্যমান পদ
Answer» E.
19880.

Substances said to be biodegradable:

A. Can be broken down by physical process
B. Can be broken down by chemical process
C. Can be broken down by biological processes
D. Cannot be broken down at all
Answer» D. Cannot be broken down at all
19881.

What is the value of \(\sqrt {19 + 8\sqrt 3 } = ?\)

A. \(4 + \sqrt 3 \)
B. \(4 - \sqrt 3 \)
C. \(8 + \sqrt 3 \)
D. \(8 - \sqrt 3 \)
Answer» B. \(4 - \sqrt 3 \)
19882.

The power factor of a purely resistive circuit is:

A. 0.8 lagging
B. 0.8 leading
C. unity
D. zero
Answer» D. zero
19883.

The archaeological site Daimabad of the Indus Civilisation is situated on the banks of the river:

A. Banas
B. Narmada
C. Krishan
D. Pravara
Answer» E.
19884.

The largest district in Madhya Pradesh by area is _______.

A. Sagar
B. Sidhi
C. Chhindwara
D. Betul
Answer» D. Betul
19885.

Rishabh is Namita’s only brother. Rishabh’s wife, Mridu has a brother Sonu. Illena is Namita’s only niece. How is Sonu related to Illena?

A. Maternal uncle
B. Father
C. Brother
D. Paternal uncle
Answer» B. Father
19886.

There are 20 locks and 20 matching keys. Maximum number of trials required to match all the locks is

A. 190
B. 210
C. 400
D. 40
Answer» C. 400
19887.

The psychological relevance of stories in the cases of myths and horror films may be in the experincing of the ______ binary tensions

A. overlying
B. destructive
C. comforting
D. underlying
Answer» E.
19888.

Four real estate brokers (A, B, C and D) joins together to form a business firm so they get more customers with a condition that for every sale the firm obtains 2% of commission is charged. The commission will be shared such that the person who brought in the customer will get 40% of the commission and others get 20% each. If the ratio of sales made by the brokers are in the ratio 5 ∶ 7 ∶ 6 ∶ 7 respectively. If the commission received by B, C and D is more than the commission received by A by Rs 176781.8, what is the total sales made by the company? (in rupees)

A. 339695
B. 339965
C. 336995
D. 336599
E. 336959
Answer» C. 336995
19889.

The formation of ozone hole in the Antarctic region has been a cause of concern. What would be the reason for the formation of this hole?

A. Presence of prominent tropospheric turbulence; and inflow of chlorofluorocarbon.
B. Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons
C. Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons
D. Increased temperature at polar region due to global warming
Answer» C. Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons
19890.

Read the statement (s) and conclusions carefully and select which of the conclusions logically follow(s).Statement:All fowlers are petals.All petals are soft.Conclusions:1. All flowers are soft.2. Some soft are petal.

A. Only conclusion 2 follows
B. Neither conclusion follows.
C. Only conclusion 1 follows
D. Both conclusions follow.
Answer» E.
19891.

The following graph shows the number of boys and girls in class V, class VI, class VII and class VIII. Study the graph and answer the question.In which class, the percentage increase in the number of boys as compared to its previous class is least?

A. Class V
B. Class VIII
C. Class VI
D. Class VII
Answer» C. Class VI
19892.

Select the most appropriate ANTONYM of the given word.EXPEL

A. remove
B. absorb
C. leave
D. erupt
Answer» C. leave
19893.

Where is headquarter of Allahabad Bank situated?

A. Kolkata
B. Hyderabad
C. Allahabad
D. Mumbai
Answer» B. Hyderabad
19894.

What number will come in place of ‘?’ in the following series?6, 60, 210, 504, 990, ?

A. 1100
B. 1670
C. 1716
D. 1840
Answer» D. 1840
19895.

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select No Improvement.MS Dhoni has no immediate plans to retire.

A. No Improvement
B. plans retiring
C. plan to retirement
D. planning for retire
Answer» B. plans retiring
19896.

What is the trap used for a water closet called?

A. Gully trap
B. P-trap
C. Intercepting trap
D. Anti-siphon trap
Answer» C. Intercepting trap
19897.

The system designed to capture, store, manipulate, analyze, manage and present spatial or geographical data can be termed as

A. GIS
B. GPS
C. Contours
D. Topography
Answer» B. GPS
19898.

The prescribed per capita water demand for small cities and towns is

A. 135 litres per capita per day
B. 200 litres per capita per day
C. 150 litres per capita per day
D. 180 litres per capita per day
Answer» B. 200 litres per capita per day
19899.

Which gas is produced when steam is passed over red-hot coke?

A. Co2
B. CO
C. NO3
D. SO2
Answer» C. NO3
19900.

The first two words of the following question bears a relationship between them, choose the alternative which has the similar relationship with the third word.Botany : Plants :: Geology : ?

A. Birds
B. Earth
C. Reptiles
D. Animals
Answer» C. Reptiles