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Question : To do certain work, Ajay and Bharat work on alternate days, with Bharat starting the work on the first day. Ajay can finish the work alone in 32 days. If the work gets completed in exactly 8 days, then Bharat alone can finish 7 times the same work in _______ days.
Option 1: $\frac{28}{8}$
Option 2: $4$
Option 3: $\frac{32}{7}$
Option 4: $32$
Correct Answer: $32$
Solution : Given: Ajay can finish the work alone in 32 days. Efficiency of Ajay = $\frac{1}{32}$ Ajay and Bharat completed the work in exactly 8 days. So, both will work for 4 days each alternatively. Total work of Ajay = $4×\frac{1}{32}=\frac{1}{8}$ Total work of Bharat =
Question : Directions: Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term. 132 : 10 :: 42 : 5 :: 272 : ?
Option 1: 15
Option 2: 16
Option 3: 13
Option 4: 14
Correct Answer: 15
Solution : Given: 132 : 10 :: 42 : 5 :: 272 : ?
In the given pairs, add 3 to the second number, then multiply with the second number, and again add 2 to the resultant to get the first number. Like, 132 : 10→{10 ×
Question : Directions: Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 20 : 105 :: 30 : 155 :: 50 : ?
Option 1: 255
Option 2: 235
Option 3: 245
Option 4: 265
Correct Answer: 255
Solution : Given: 20 : 105 :: 30 : 155 :: 50 : ?
Like, 20 : 105→(20 × 5) + 5 = 100 + 5 = 105 And, 30 : 155→(30 × 5) + 5 = 150 + 5 = 155 Similarly, for 50 : ?→(50
Question : Directions: In the following question a series is given, with one number missing. Select the missing number from the given alternatives. 14, 29, 60, 123, ?
Option 1: 210
Option 2: 250
Option 3: 196
Option 4: 158
Correct Answer: 250
Solution : Given: 14, 29, 60, 123,?
Multiply the previous term by 2 and then add consecutive natural numbers to obtain the next term in the series – 14 × 2 + 1 = 29 29 × 2 + 2 = 60 60 × 2 + 3
Question : Which of the following Articles of the Constitution gives the right to consult a legal practitioner of one's choice?
Option 1: Article 19
Option 2: Article 21
Option 3: Article 22
Option 4: Article 20
Correct Answer: Article 22
Solution : The correct answer is Article 22.
Article 22 of the Indian Constitution (1950) safeguards the rights of individuals arrested. It ensures that a person, upon arrest, must be promptly informed of the grounds for arrest and has the right to consult and be defended
Question : Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution'. The authorities are looked on the matter.
Option 1: are looking on the matter
Option 2: are looking into the matter
Option 3: are looked into the matter
Option 4: No substitution
Correct Answer: are looking into the matter
Solution : The correct choice is the second option.
Explanation: In the given sentence, the action is occurring in the present, we generally use the continuous form of the verb "look", i.e., "looking".
The meaning of the phrase "look into" is
Question : Who explained the structure and reproductive system of algae in 1935?
Option 1: M. O. P. Iyengar
Option 2: F. E. Fritsch
Option 3: William Henry
Option 4: Carl Linnaeus
Correct Answer: F. E. Fritsch
Solution : The correct answer is F. E. Fritsch.
A system of classification of algae was proposed by F. E. Fritsch in his book " ;The Structure and Reproduction of the Algae&quo;. He divided the algae into 11 classes and treated it according to rank.
Question : Identify the segment that contains a grammatical error. If there is no error, select 'No Error'. Even if a evidence was / relevant to the case, it couldn't / be used to determine the reprobate.
Option 1: relevant to the case, it couldn't
Option 2: even if a evidence was
Option 3: No Error
Option 4: be used to determine the reprobate
Correct Answer: even if a evidence was
The word "evidence" is a singular noun, and we do not use an article (like "a" or "an") before non-countable nouns. "The" is a definite article used to refer to specific or previously mentioned
Question : If A is 40% less than B and C is 40% of the sum of A and B, then by what percentage is B greater than C?
Option 1: 60
Option 2: $56 \frac{1}{4}$
Option 3: $40 \frac{1}{8}$
Option 4: 36
Correct Answer: $56 \frac{1}{4}$
Solution : Let B = 100 So, A = 60 $\therefore$ C = 40% of (60 + 100) = 64 So, B is greater than C by $= (100 - 64) × \frac{100}{64}$ $= (\frac{225}{4})\%$ $=56\frac{1}{4}\%$ Hence, the correct answer is $56\frac{1}{4}\%$.
Question : A and B can do a certain work in 6 hours, and A, B, and C together take 4 hours to do the same. How long will it take for C alone to accomplish the task?
Option 1: 12 hours
Option 2: 4 hours
Option 3: 2 hours
Option 4: 6 hours
Correct Answer: 12 hours
Solution : 1 hour task of (A + B) = $\frac{1}{6}$ 1 hour task of (A + B + C) = $\frac{1}{4}$ The task done by C alone in a day = $\frac{1}{4}-\frac{1}{6}$ = $\frac{6-4}{24}$ = $\frac{2}{24}$ = $\frac{1}{12}$ So C alone can complete the whole
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