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Question : Directions: Which two signs should be interchanged to make the given equation correct? 4 × 7 + 36 – 12 ÷ 6 = 25
Option 1: + and –
Option 2: × and –
Option 3: ÷ and ×
Option 4: ÷ and –
Correct Answer: ÷ and –
Solution : Given: 4 × 7 + 36 – 12 ÷ 6 = 25
Let's check the options – First options: + and – 4 × 7 – 36 + 12 ÷ 6 = 25 On solving the L.H.S. of the given equation – =
Question : Study the following bar graph and answer the questions given below. Total number of boys and girls in schools A, B, C, D and E. Difference between the number of boys and girls in schools A, B, C, D and E. Note: The number of boys > the number of girls. What is the difference between the number of girls in school A and the number of girls in school C?
Option 1: 20
Option 2: 30
Option 3: 35
Option 4: 25
Correct Answer: 25
Solution : For School A Number of Boys + Number of Girls = 1800 and, Number of Boys – Number of Girls = 350 ⇒ 2 (Number of girls in school A) = 1450 ⇒ Number of girls in school A = $\frac{1450}{2}$ = 725 For School
Question : The students of a class donated a sum of INR 2,209. If each student donated as many rupees as the number of students in the class, then the number of students in the class is:
Option 1: 47
Option 2: 49
Option 3: 53
Option 4: 51
Correct Answer: 47
Solution : Let's the number of students in the class as $x$. According to the question, $x × x = 2209$ ⇒ $x^{2} = 2209$ ⇒ $x = \sqrt{2209} = 47$ Hence, the correct answer is 47.
Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct
You have exactly one hour to completes the exam.
Option 1: No improvement
Option 2: hour to completed
Option 3: hourly to complete
Option 4: hour to complete
Correct Answer: hour to complete
Solution : The correct choice is the fourth option.
Explanation: The original sentence contains a prepositional error. The correct preposition to use after the word "hour" in this context is "to". The phrase should be "hour to complete", indicating the time available for completing the
Question : Directions: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 1, 1, 2, 3, 5, ?, 13, 21
Option 1: 6
Option 2: 9
Option 3: 7
Option 4: 8
Correct Answer: 8
Solution : Given: 1, 1, 2, 3, 5, ?, 13, 21
Here, add the first term to the second to obtain the third term, then add the second term to the third to obtain the fourth term, and so on. 1 + 1 = 2; 1 +
Question : Select the correct active voice of the given sentence.
Online summer camps in different sports have been arranged for students by the education ministry.
Option 1: The education ministry is arranging online summer camps in different sports for students.
Option 2: By the education ministry in different sports online summer camps have been arranged for students.
Option 3: The education ministry has arranged online summer camps in different sports for students.
Option 4: Online summer camps in different sports are going to be arranged by the education ministry for students
Correct Answer: The education ministry has arranged online summer camps in different sports for students.
Solution : The correct choice is the third option.
Active voice is the voice in which the subject performs the action expressed by the verb. Thus, "the education ministry" becomes the subject in the active
Question : Select the option that can be used as a one-word substitute for the given group of words. A book published after the author's death.
Option 1: Posthuman publication
Option 2: Posthumous publication
Option 3: Supernatural publication
Option 4: Predecessor publication
Correct Answer: Posthumous publication
Solution : The correct choice is the second option.
Explanation: A "posthumous publication" refers to a work, such as a book, that is published after the author's death. In this context, "posthumous" indicates that the publication occurred after the individual's demise.
Therefore, the correct answer is
Question : Directions: Select the cube that can be formed by folding the given sheet along the lines.
Option 1: Only C and D
Option 2: Only A and B
Option 3: Only A and C
Option 4: Only A, B and C
Correct Answer: Only C and D
Solution : In the 3D view of dice, 1. Each face out of the three faces in the 3D view should be from all the pairs. 2. Two opposite faces cannot appear adjacently in the 3D view of a folded cube figure. So, the
Question : Directions: In the following question, the given sentence has four parts marked P, Q, R, and S. Choose the part of the sentence with the error and select it as your answer. If there is no error, select 'No error (S)' as your answer.
Throughout the history, (P) / humans has existed side by side (Q) / with bacteria and viruses. (R) / No error (S)
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
The subject "humans" is plural, so it should take the verb form "have" to maintain subject-verb agreement. Therefore, the correct sentence uses "have" instead of "has" to make it grammatically accurate.
Therefore, the correct sentence would be:
Question : Two successive discounts of 20% and 30% are given while selling an item. What is the ratio of the marked price to the selling price of the item?
Option 1: 25 : 11
Option 2: 25 : 14
Option 3: 28 : 11
Option 4: 27 : 16
Correct Answer: 25 : 14
Solution : Given: Two successive discounts of 20% and 30% are given while selling an item. Let the marked price be INR 100. The selling price after the first discount = 100 – 20 = INR 80. The selling price after the second discount =
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