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Question : Directions: The following bar chart represents the number of first-year B.Com. students of St. Xavier's College using different company's smartphones.
What percentage of girls are using the smartphones of Nokia?
Option 1: 33.58%
Option 2: 32.58%
Option 3: 30.58%
Option 4: 31.58%
Correct Answer: 31.58%
Solution : As per the given graph, The number of girls using smartphones $=180+60+120+20=380$ The number of girls using the smartphones of Nokia $=120$ The required percentage $=\frac{120}{380}×100=31.58$% Hence, the correct answer is 31.58%.
Question : Select the correct statement regarding the Indian monsoon.
Option 1: A monsoon is a seasonal shift in wind direction. It can cause very low rainfall during the summer and heavy rainfall in the winter
Option 2: A monsoon is a sudden temperature change. It can cause moderate rainfall during the summer and dry spells in the winter
Option 3: A monsoon is a seasonal shift in wind direction. It can cause heavy rainfall during the summer and dry spells in the winter
Option 4: A monsoon is a seasonal shift in wind direction. It can cause moderate rainfall during the summer and no rain in the winter
Correct Answer: A monsoon is a seasonal shift in wind direction. It can cause heavy rainfall during the summer and dry spells in the winter
Solution : The correct answer is A monsoon is a seasonal shift in wind direction. It can cause heavy rainfall during the summer and dry
Question : Select the most appropriate meaning of the given idiom.
To smell a rat
Option 1: To suspect something
Option 2: To catch someone during a crime
Option 3: To leave things undisturbed
Option 4: To detect a dead rat
Correct Answer: To suspect something
Solution : The correct choice is the first option.
To smell a rat means to suspect something or to recognise something is not as it appears to be.
Therefore, the correct answer is, to suspect something.
Question : Directions: Five students A, M, C, Y and G are sitting around a circular table facing outside the center not necessarily in the same order. M sits to the immediate left of A and the immediate right of G. Y is not an immediate neighbour of A. Who sits second left of G?
Option 1: Y
Option 2: M
Option 3: A
Option 4: C
Correct Answer: C
Solution : Given: (I) Five students A, M, C, Y and G are sitting around a circular table facing outside the centre. (II) M sits to the immediate left of A and the immediate right of G.
(III) Y is not an immediate neighbour of A. So,
Question : The ratio of two numbers is 3 : 5. If both numbers are increased by 8, the ratio becomes 13 : 19. What is the sum of the two numbers?
Option 1: 32
Option 2: 48
Option 3: 40
Option 4: 72
Correct Answer: 48
Solution : Let the numbers be $3x$ and $5x$. According to the question, $\frac{3x+8}{5x+8}$=$\frac{13}{19}$ $⇒57x+152=65x+104$ $⇒8x=48$ $⇒x=6$ Thus, the numbers are 18 and 30. So, the sum of the numbers is 18 + 30 = 48 Hence, the correct answer is 48.
Question : Which of the four Vedas contains a collection of magic spells and charms to fend off evil spirits and diseases?
Option 1: Rigveda
Option 2: Samaveda
Option 3: Yajurveda
Option 4: Atharvaveda
Correct Answer: Atharvaveda
Solution : The correct answer is Atharvaveda.
The fourth and final Veda is the Atharvaveda, which offers a compendium of magical spells and charms to ward off bad spirits and ailments. It consists of 730 hymns and over 6,000 mantras, separated into 20 books. Many Atharvavedic hymns
Question : Find the single equivalent discount of 10% and 20%.
Option 1: 26%
Option 2: 28%
Option 3: 30%
Option 4: 32%
Correct Answer: 28%
Solution : Single equivalent discount = $(a+b-\frac{a×b}{100}$)%, where $a$% and $b$% are successive discounts. So, the single discount of two successive discounts of 10% and 20% $ = 10 + 20 - \frac{(10 \times 20) }{ 100} $ $=30-2$ $= 28\%$ Hence, the correct answer is 28%.
Question : Directions: A paper is folded and cut as shown. How will it appear when unfolded?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the third option is correct.
Question : Directions: The bar diagram below shows the production of potatoes (in quintals) from the year 2000 to 2006. Study the diagram and answer the following questions.
During this period, the highest rate of decline in production is:
Option 1: 24.4%
Option 2: 28.22%
Option 3: 33.64%
Option 4: 35.32%
Correct Answer: 33.64%
Solution : The rate of decline can be seen only in 2001, 2002, and 2004. The rate of decline in production in 2004 = $\frac{1640-1240}{1640}×100$ = 24.39% The rate of decline in production in 2002 = $\frac{1085-720}{1085}×100$ = 33.64% The rate of decline in production in 2001
Question : Two buses travel to a place at 45 km/hr and 60 km/hr, respectively. If the second bus takes $5\frac{1}{2}$ hours less than the first for the journey, then the length of the journey is:
Option 1: 900 km
Option 2: 945 km
Option 3: 990 km
Option 4: 1350 km
Correct Answer: 990 km
Solution : Given: The speeds of the two buses are 45 km/hr and 60 km/hr, respectively. The second bus takes $5\frac{1}{2}$ hours less than the first bus. Let the length of the journey be $x$ km. According to the given condition, $⇒ \frac{x}{45}-\frac{x}{60}=\frac{11}{2}$ $⇒ \frac{4x-3x}{180}=\frac{11}{2}$ $⇒
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