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Question : Directions: Select the correct combination of mathematical signs to replace * signs and to balance the following equation. (9 * 8 * 7) * 13 * 5
Option 1: ×, =, ÷, −
Option 2: ×, −, ÷, =
Option 3: ÷, −, =, ×
Option 4: −, ÷, ×, =
Correct Answer: ×, −, ÷, =
Solution : Given: (9 * 8 * 7) * 13 * 5
Let's check the options – First option: ×, =, ÷, − 9 × 8 = 7 ÷ 13 – 5 9 × 8 = 7 ÷ 13 – 5 72 = 0.53
Question : Which country successfully launched a satellite first ?
Option 1: US
Option 2: UK
Option 3: USSR
Option 4: France
Correct Answer: USSR
Solution : The correct option is - USSR.
The first artificial Earth satellite was Sputnik 1. On October 4, 1957, the Soviet Union launched it as part of their space program into an elliptical low Earth orbit.
From 1922 to 1991, a large portion of Eurasia was
Question : The radius and height of a right circular cone are in the ratio 1 : 2.4. If its curved surface area is 2502.5 cm2, then what is its volume? (Take $\pi=\frac{22}{7}$)
Option 1: 8085 cm3
Option 2: 8820 cm3
Option 3: 11550 cm3
Option 4: 13475 cm3
Correct Answer: 13475 cm3
Solution : The ratio of the radius and height of a right circular cone = 1 : 2.4 = 10 : 24 = 5 : 12 Let radius, $r = 5x$, height, $h=12x$ and slant height be $l$. $l^2 = r^2 + h^2 = (5x)^2
Question : Which scientist synthesised an organic compound, urea, from an inorganic compound, ammonium cyanate?
Option 1: Friedrich Wöhler
Option 2: Kolbe
Option 3: Berthelot
Option 4: Berzelius
Correct Answer: Friedrich Wöhler
Solution : The correct answer is Friedrich Wöhler.
Friedrich Wöhler, a German chemist, prepared urea in the laboratory in 1828. It was the first organic compound to be prepared in the laboratory. It was synthesised from an inorganic compound, ammonium cyanate.
Question : Directions: In this question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) which may improve the sentence. Choose the correct alternative in case no improvement is needed your answer is (4).
He came despite of his busy schedule.
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 3
Solution : The correct choice is the third option.
"In spite of" is a phrase used to show that an action is happening despite a particular obstacle or condition, which is exactly what is being conveyed in the sentence.
The meanings of other options are as follows:
Question : Select the option that expresses the given sentence in passive voice.
We are organising the charity function tomorrow.
Option 1: The charity function is been organised tomorrow.
Option 2: The charity function is being organised tomorrow.
Option 3: The charity function is being organise tomorrow.
Option 4: The charity function is organised tomorrow.
Correct Answer: The charity function is being organised tomorrow.
Solution : The correct choice is the second option.
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 subject in the
Question : Directions: Select the figure that will replace the question mark (?) in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : Follow the pattern to obtain the missing figure in the given series –
Hence, the third option is correct.
Question : Sentences of a paragraph are given below in jumbled order. Arrange the sentences in the correct order to form a meaningful and coherent paragraph.
A. This usually results from a conviction on the part of the worker that the boss is genuinely interested in his growth and development. B. More attention should be paid to make this contact constructive and productive. C. The most vital spot in management is the contact between the workers and the boss. D. Constructive conditions prevail when mutual confidence and respect exists between the supervisor and the supervised.
Option 1: CBDA
Option 2: CADB
Option 3: DBCA
Option 4: DABC
Correct Answer: CBDA
Solution : The correct choice is the first option: CDBA.
Explanation:
Sentence C introduces the central idea that effective management hinges on the interaction between workers and the boss. This sentence sets the context for further elaboration.
Sentence D follows logically from Sentence C, providing conditions for
Question : Directions: In a certain code, A is represented by 1, B by 2, C by 3, and so on, then all multiples of 2 are assigned a code of 2, and non-multiples of 2 are assigned a code of 1. In this scheme of coding, how will the word WINDOW would be coded as?
Option 1: 112112
Option 2: 112211
Option 3: 121121
Option 4: 112221
Correct Answer: 112211
Solution : Given: WINDOW
Multiples of 2→B, D, F, H, J, L, N, P, R, T, V, X, Z→Code is 2 Non-multiples of 2→A, C, E, G, I, K, M, O, Q, S, U, W, Y→Code is 1
The code for WINDOW is as follows –
So,
Question : By October 2022, Prime Minister Narendra Modi has inaugurated_____ Pradhan Mantri Kisan Samruddhi Kendras.
Option 1: 600
Option 2: 300
Option 3: 400
Option 4: 500
Correct Answer: 600
Solution : The correct answer is 600.
By October 2022, the Prime Minister inaugurated 600 Pradhan Mantri Kisan Samruddhi Kendras. It was launched under the Ministry of Chemicals and Fertilizers. The Prime Minister also added that these kendras are not merely sales centres for fertilizer but also
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