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Question : The number of students in a class is 45, out of which $33 \frac{1}{3} \%$ are boys and the rest are girls. The average score of girls in Science is $66 \frac{2}{3} \%$ more than that of boys. If the average score of all the students is 78, then the average score of girls is:
Option 1: 78
Option 2: 54
Option 3: 90
Option 4: 65
Correct Answer: 90
Solution : Let the average score of boys as B and the average score of girls as G. Given that $33 \frac{1}{3} \%$ of the students are boys. The number of boys = 45 × $\frac{1}{3}$ = 15 The number of girls = 45 – 15 =
Question :
Direction: In the following question, select the related word from the given alternatives.
Garbage : House :: Gangue : ?
Option 1: Ore
Option 2: Drugs
Option 3: Factory
Option 4: Office
Correct Answer: Ore
Solution : Given:
The relationship appears to be that garbage is typically found or associated with a house.
Now, let's apply the same logic to the second part of the analogy:
Gangue is a term used in mining to
Question : A and B can complete a task together in 18 hours. After 6 hours, A leaves. B takes 36 hours to finish the rest of the task. How many hours would it have taken A to do the task if he worked alone?
Option 1: 54
Option 2: 45
Option 3: 21
Option 4: 27
Correct Answer: 27
Solution : (A + B) can do $\frac{1}{18}$th of the task in 1 hour. In 6 hours that A and B worked together, they did $\frac{6}{18}=\frac{1}{3}$rd of the task. What remained after that was $\frac{2}{3}$rd which was done by B alone, in 36 hours. So, in 36
Question : If $\tan 45^{\circ}+\sec 60^{\circ}=x$, find the value of $x$.
Option 1: 1
Option 2: 4
Option 3: 3
Option 4: 2
Correct Answer: 3
Solution : Given: $\tan 45^{\circ}+\sec 60^{\circ}=x$ ⇒ $1+2=x$ $\therefore x=3$ Hence, the correct answer is 3.
Question : In India, the social groups which are most vulnerable to poverty are______.
I. Scheduled Caste households II. Scheduled Tribe households
Option 1: Neither I nor II
Option 2: Both I and II
Option 3: Only II
Option 4: Only I
Correct Answer: Both I and II
Solution : The correct option is Both I and II.
Scheduled Caste (SC) and Scheduled Tribe (ST) households are considered among the most vulnerable to poverty in India. Historically marginalised, they face social and economic challenges, including limited access to resources and opportunities. Government
Question : Which of the following common household products has "calcium hypochlorite" as its dominant chemical?
Option 1: Baking soda
Option 2: Detergent powder
Option 3: Vinegar
Option 4: Bleaching powder
Correct Answer: Bleaching powder
Solution : The correct answer is Bleaching powder.
"Bleaching powder" is the common household product that has "calcium hypochlorite" as its dominant chemical. Bleaching powder is a chemical compound often used as a disinfectant, laundry bleach, and for water treatment. Its chemical formula is Ca(OCl)
Question : The secretariat of the convention on Biological Diversity Campaign was based in
Option 1: London
Option 2: Italy
Option 3: Montreal
Option 4: Toronto
Correct Answer: Montreal
Solution : The correct option is Montreal.
the Secretariat of the Convention on Biological Diversity (CBD) was based in Montreal, Canada. The Convention on Biological Diversity (CBD) is an international treaty that aims to conserve biodiversity and promote sustainable use of biological resources.
Question : A sum of Rs. 2420 is accumulated in 2 years at 10% Compound Interest on a certain amount. Then the original amount is:
Option 1: Rs. 1000
Option 2: Rs. 2000
Option 3: Rs. 1500
Option 4: Rs. 2500
Correct Answer: Rs. 2000
Solution : Total amount = Rs. 2420 Rate, $R$ = 10% Time, $n$ = 2 Let $P$ be the sum. Total amount = $P(1+\frac{R}{100})^{n}$ where $P$ is principal, $R$ is the rate of interest per annum compounded annually and $n$ is time in years. ⇒ 2420
Question : Select the correct passive voice for the given sentence. The vendor is selling onions on a cart.
Option 1: Onions were being sold by the vendor on a cart.
Option 2: Onions are sold by the vendor on a cart.
Option 3: Onions are being sold by the vendor on a cart.
Option 4: Onions are selling by the vendor on a cart.
Correct Answer: Onions are being sold by the vendor on a cart.
Solution : The third option is the correct answer.
Passive voice is the voice in which the object experiences an action rather than the person who performs the action. Hence, the object in the active sentence becomes the
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? –34, –31, –25, –16, –4, 11, 29, ?
Option 1: 60
Option 2: 50
Option 3: 80
Option 4: 70
Correct Answer: 50
Solution : Given: –34, –31, –25, –16, –4, 11, 29, ?
The pattern is as follows – –34 + 3 = –31; –31 + 6 = –25; –25 + 9 = –16; –16 + 12 = –4; –4 + 15 = 11; 11 + 18 = 29;
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