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Question : If a nine-digit number 785$x$3678y is divisible by 72, then the value of ($x$ – $y$) is:
Option 1: –2
Option 2: 0
Option 3: 2
Option 4: –1
Correct Answer: 2
Solution : 785$x$3678y is divisible by 72. ⇒ 785$x$3678y is divisible by 8 and 9. 78$y$ is divisible by 8 only when $y$ = 4 So, the number becomes 785$x$36784. 785$x$36784 is divisible by 9 when the sum of digits of the number is divisible by 9.
Question : If a 7-digit number 54p3987 is divisible by 11, then p is equal to:
Option 1: 5
Option 2: 9
Option 3: 4
Option 4: 1
Correct Answer: 5
Solution : Given: a 7-digit number 54p3987 is divisible by 11 ⇒ 5 + p + 9 + 7 – 4 – 3 – 8 = 0 or multiple of 11 ⇒ 21 + p – 15 = 0 or multiple of 11 ⇒ 6 + p
Question : Comprehension: In the following passage, some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
Fresh pineapple, chilled watermelon, and an icy cold soft drink on a hot summer's day. What do these things have in (1)_____? They all taste so good because of the sweetness the sugar in them provides. When you think of sugar, you probably picture the white (2)_____ you put in cookies, that your parents put in their coffee, or that you (3)_____ on your cereal. Actually, this is just one kind of sugar, called sucrose, which is (4)______ from sugar cane or sugar beets. Technically, sugar is a carbohydrate that occurs (5)_____ in every fruit and vegetable.
Select the most appropriate option to fill in the blank number (5).
Option 1: fortunately
Option 2: mentally
Option 3: happily
Option 4: naturally
Correct Answer: naturally
Solution : The correct answer is the fourth option.
The adverb naturally is the most suitable choice, as it accurately conveys the idea that sugar occurs as a natural component in these food items.
Therefore, the correct answer is naturally.
Question : Comprehension: In the following passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Human activities are changing Earth's natural greenhouse 1. _________. Burning fossil fuels like coal and oil puts 2. _________carbon dioxide into our atmosphere. NASA has 3.__________increase in the amount of carbon dioxide and some other greenhouse gases in 4. ___________atmosphere. Too much of these greenhouse gases can 5. __________Earth's atmosphere to trap more and more heat. This causes Earth to warm up.
Question: Select the most appropriate option to fill in the blank No. 3.
Option 1: to observe
Option 2: observing
Option 3: observe
Option 4: observed
Correct Answer: observed
Solution : The fourth option is correct.
Explanation:
In the sentence, "an increase in the amount of carbon dioxide" indicates what NASA has observed, specifically a rise in the quantity of carbon dioxide. So, the sentence means that NASA has detected and documented a rise in
Question : Which of the following pairs of 'mineral–source' is correct?
I. Vitamin A – Papaya II. Iron – Spinach
Option 1: Both I and II
Option 2: Neither I nor II
Option 3: Only I
Option 4: Only II
Correct Answer: Both I and II
Solution : The correct option is Both I and II.
Papaya is indeed a good source of vitamin A. Vitamin A is a fat-soluble vitamin that plays a crucial role in maintaining healthy skin, vision, and immune function.
Spinach is a good source of
Question : Directions: Jacob is the paternal uncle of Caroline. Aron and Jack are the brothers of Jill. Jill is the mother of Caroline. Mary is the mother of Jacob. Caroline is the wife of David. How is Caroline related to Aron?
Option 1: Sister
Option 2: Niece
Option 3: Daughter
Option 4: Daughter in law
Correct Answer: Niece
Solution : As per the given information, the family tree will be as follows –
Here, the quadrilateral represents the male and the circular figure represents the female in the figure.
So, from the above family tree, Caroline is the niece of Aron. Hence, the second option
Question : Where did the so-called 'Black Hole Tragedy' take place?
Option 1: Dacca
Option 2: Munger
Option 3: Calcutta
Option 4: Murshidabad
Correct Answer: Calcutta
Solution : The correct answer is Calcutta.
In 1756, Nawab Siraj-ud-Daulah was annoyed with the unfair trade practices of the British. He was also infuriated by the construction of Fort William without his permission. In retaliation to this, he seized Fort William in Calcutta and imprisoned
Question : International Day for the Preservation of the Ozone Layer is observed on ______.
Option 1: September 13th
Option 2: September 10th
Option 3: September 16th
Option 4: September 18th
Correct Answer: September 16th
Solution : The correct answer is September 16th.
Annually, on September 16th, the world observes the International Day for the Preservation of the Ozone Layer, commemorating the signing of the Montreal Protocol in 1987. The ozone layer is crucial in shielding the Earth from harmful ultraviolet
Question : When was Khandesh merged into the Mughal empire by Akbar?
Option 1: 1601
Option 2: 1595
Option 3: 1597
Option 4: 1605
Correct Answer: 1601
Solution : The correct answer is 1601
The Khandesh sultanate was conquered by Mughal Emperor Akbar in 1601, and Burhanpur was made the capital of Khandesh Subah. The prince chose Burhanpur as his headquarters when Jahangir named his second son Parvez as ruler of the Mughal
Question : Directions: Consider the given statement to be true, even if it seems to be at variance from commonly known facts. You have to decide which of the following conclusions or assumptions be drawn from the given statement. Statement: Honesty is the best policy. Conclusions: I. All should be honest. II. Only some people should be honest.
Option 1: Only conclusion I follows
Option 2: Only conclusion II follows
Option 3: Both conclusion I and conclusion II follow
Option 4: Neither conclusion I nor conclusion II follows
Correct Answer: Only conclusion I follows
Solution : Let's analyse the conclusions – Conclusion I: All should be honest. The statement states that Honesty is the best policy so everyone should be honest. Honest people are loved by everyone and honesty helps to earn respect. Therefore, this conclusion follows. Conclusion
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