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Question : Directions: A # B means A is the brother of B; A @ B means A is the son of B; A & B means A is the wife of B; A % B means A is the mother of B. If A % B & C # D @ E, then how is B related to E?
Option 1: Sister
Option 2: Wife
Option 3: Daughter
Option 4: Daughter-in-law
Correct Answer: Daughter-in-law
Solution : Given: A # B ⇒ A is the brother of B A @ B ⇒ A is the son of B A & B ⇒ A is the wife of B A % B ⇒ A is the mother of B
As per the given
Question : A can complete some work in 35 days and B can complete the same work in 15 days. They worked together for 8 days, then B left the work. In how many days will A alone complete 60% of the remaining work?
Option 1: 15
Option 2: 10
Option 3: 5
Option 4: 8
Correct Answer: 5
Solution : Let the total work = LCM of 15 and 35 = 105 units So, the efficiency of A = $\frac{105}{35}$ = 3 the efficiency of B = $\frac{105}{15}$ = 7 ⇒ efficiency of A and B = 10 In 8 day, A + B completed
Question : What is the HCF of 36 and 198?
Option 1: 36
Option 2: 22
Option 3: 18
Option 4: 9
Correct Answer: 18
Solution : Factors of 36 = 2 × 2 × 3 × 3 Factors of 198 = 2 × 3 × 3 × 11 HCF = 2 × 3 × 3 = 18 Hence, the correct answer is 18.
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error."
The decapitated body of a young girl was discovered yesterday.
(1) No Error
(2) The decapitated body
(3) of a young girl
(4) was discovered yesterday.
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The error lies in the fourth option.
The sentence can be improved by using the word "found" in place of "discovered." Discovered is used when we find information or some object for the first time, whereas "found" is used when we find something that is
Question : What happens when there is a demand deficiency in an economy?
Option 1: Poverty
Option 2: Stagnation
Option 3: Recession
Option 4: Inflation
Correct Answer: Stagnation
Solution : The correct option is Stagnation.
When there is a deficit in aggregate demand, an economy may stagnate. To support full employment and production capacity, individuals, corporations, and the government must spend more money. Firms do not need to produce as much due to the
Question : A merchant increases the cost price of an item by 30% and offers a discount of 15% on this marked price. What is his profit percentage?
Option 1: 10.5%
Option 2: 8.2%
Option 3: 9.5%
Option 4: 11.4%
Correct Answer: 10.5%
Solution : Let the cost price of goods be Rs.100 ⇒ Marked price of goods $= 100 × \frac{130}{100} = \mathrm{Rs.}\ 130$ ⇒ Selling price of goods $= 130 × \frac{100 - 15}{100} = \mathrm{Rs.}\ 110.5$ ⇒ Profit % $= \frac{110.5 - 100}{100}×100 = 10.5\%$ Hence, the
Question : Identify the segment that contains a grammatical error. If there is no error, select 'No error.' Sorry, I will be late as a flight / has been delayed due / to bad weather.
Option 1: No error
Option 2: Sorry, I will be late as a flight
Option 3: To bad weather
Option 4: Has been delayed due
Correct Answer: Sorry, I will be late as a flight
Solution : The correct option will be the second option.
Explanation:
In the corrected version, the definite article "the" is used before "flight" to indicate a specific flight that has been delayed due to bad weather.
Therefore, the correct sentence
Question : The average weight of 64 students is 48 kg and the average weight of another class of 32 students is 24 kg. Find the average weight of both classes combined.
Option 1: 34 kg
Option 2: 36 kg
Option 3: 40 kg
Option 4: 32 kg
Correct Answer: 40 kg
Solution : The total weight of 64 students with an average weight of 48 kg = 64 × 48 = 3072 kg The total weight of 32 students with an average weight of 24 kg = 32 × 24 = 768 kg The total weight of
Question : What is the Highest Common Factor of $\frac{3}{8}$ and $\frac{4}{9}$?
Option 1: $\frac{1}{18}$
Option 2: $\frac{1}{108}$
Option 3: $\frac{1}{36}$
Option 4: $\frac{1}{72}$
Correct Answer: $\frac{1}{72}$
Solution : We know, HCF of fraction = $\frac{\text{HCF of numerator}}{\text{LCM of denominator}}$ Now, HCF of 3 and 4 = 1 and LCM of 8 and 9 = 8 × 9 = 72 ⇒ HCF of $\frac{3}{8}$ and $\frac{4}{9}$ = $\frac{1}{72}$ Hence, the correct answer is $\frac{1}{72}$.
Question : Directions: In the following question, find the odd number from the given alternatives.
Option 1: 306
Option 2: 270
Option 3: 132
Option 4: 240
Correct Answer: 270
Solution : Let's check the options – First option: 306→(17)2 + 17 = 289 + 17 = 306 Second option: 270→No such relation can be deduced. Third option: 132→(11)2 + 11 = 121 + 11 = 132 Fourth option: 240→(15)2 + 15 = 225
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