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Question : By which Indian scientist is the famous autobiography "Wings of Fire" written?
Option 1: Homi J. Bhabha
Option 2: C. V. Raman
Option 3: A. P. J. Abdul Kalam
Option 4: Vikram Sarabhai
Correct Answer: A. P. J. Abdul Kalam
Solution : The correct answer is A. P. J. Abdul Kalam.
Dr. A. P. J. Abdul Kalam, popularly known as the Missile Man of India, wrote his autobiography, Wings of Fire (1999). He co-wrote it with Arun Tiwari. In his autobiography, Kalam
Question : The odd term in the sequence 0, 7, 26, 63, 124, 217 is:
Option 1: 217
Option 2: 7
Option 3: 26
Option 4: 63
Correct Answer: 217
Solution : Given: The sequence 0, 7, 26, 63, 124, 217. The pattern formed here is, 13 – 1 = 1 – 1 = 0 23 – 1 = 8 – 1 = 7 33 – 1 = 27 – 1 = 26 4
Question : The price of electricity has been increased by 25%. If a person wants to keep the expenditure the same, then the percentage reduction in the use of electricity should be:
Option 1: 19
Option 2: 18
Option 3: 21
Option 4: 20
Correct Answer: 20
Solution : Let's assume the initial expenditure is 100. Expenditure after a price increase of 25% = 125 The consumption should be decreased in such a way that expenditure remains the same. Required Percentage to decrease consumption = $\frac{25}{125}$ × 100 = 20% Hence, the correct answer
Question : The country in East Asia which is most conspicuous for its decreasing population growth since 1981 is:
Option 1: South Korea
Option 2: Thailand
Option 3: China
Option 4: Japan
Correct Answer: Japan
Solution : The correct answer is Japan.
Japan stands out due to its slower population growth since 1981. Recent population statistics from China, Japan and South Korea indicate that these East Asian nations are experiencing negative population growth. There is a demographic crisis in Japan. Despite government
Question : Situation analysis is useful for:
Option 1: analysis of capital market
Option 2: SWOT analysis
Option 3: security market
Option 4: gilt-edged market
Correct Answer: SWOT analysis
Solution : The correct option is SWOT analysis.
Situation analysis refers to a group of techniques used by managers to examine the internal and external environments of an organisation to comprehend its capabilities, target market, and competitive landscape. It is helpful for the Strengths, Weaknesses, Opportunities
Question : Income and Expenditure Account is
Option 1: property account
Option 2: personal account
Option 3: nominal account
Option 4: capital account
Correct Answer: nominal account
Solution :
The correct answer is a nominal account.
All gains are credited and all expenses are debited in a nominal account by accounting regulations. Non-trading entities prepare income and expenditure accounts to see if there is a surplus or deficit for a specific period.
Question : Directions: Which answer figure will complete the question figure?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –
Hence, the third option is correct.
Question : Evaluate the following. $\sin 25° \sin 65° – \cos 25° \cos 65°$
Option 1: 4
Option 2: 1
Option 3: 0
Option 4: 40
Correct Answer: 0
Solution : $\sin 25° \sin 65° - \cos 25° \cos 65°$ $=\sin 25° \sin(90° - 25°) - \cos 25° \cos(90° - 25°)$ $=\sin 25° \cos 25° - \cos 25° \sin 25°$ $=0$ Hence, the correct answer is 0.
Question : The pie chart given below shows the runs scored by a batsman in five innings. The total runs scored by a batsman in all these five innings is 600. Runs scored by batsmen in a particular inning are shown as a percentage of runs scored in all these five innings. Runs scored in inning A is how much percent of runs scored in inning D?
Option 1: 120 percent
Option 2: 90 percent
Option 3: 70 percent
Option 4: 150 percent
Correct Answer: 120 percent
Solution : Total runs scored = 600 From the given pie- chart, Runs scored in inning A = 30% of 600 = $\frac{30}{100}\times$600 = 180 Runs scored in inning D = 25% of 600 = $\frac{25}{100}\times$600 = 150 So, the required percentage $=\frac{\text{Runs scored in inning
Question : A sum of Rs. 1500 amounts to Rs. 2175 in 3 years at simple interest. If the rate of interest is increased by 3%, then what will be the new amount?
Option 1: Rs. 2310
Option 2: Rs. 2050
Option 3: Rs. 2460
Option 4: Rs. 2250
Correct Answer: Rs. 2310
Solution : The principal amount ($P$) is Rs. 1500, the time ($T$) is 3 years, and the simple interest = Rs. 2175 – Rs. 1500 = Rs. 675 If the rate of interest is increased by 3%, extra interest in 3 years $=\frac{1500×3×3}{100}=135$ New amount =
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