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Question : The layer where the decrease in temperature with increasing altitude is absent is
Option 1: Troposphere
Option 2: Ionosphere
Option 3: Stratosphere
Option 4: Mesosphere
Correct Answer: Stratosphere
Solution : The answer is the Stratosphere.
The stratosphere is the layer where the temperature rises with increasing altitude. The existence of the ozone layer, which absorbs UV light and causes temperatures to rise with height, distinguishes this layer.
Question : Directions: In the following question, select the related number from the given alternatives. 12 : 39 :: 15 : ?
Option 1: 48
Option 2: 52
Option 3: 39
Option 4: 51
Correct Answer: 48
Solution : Given: 12 : 39 :: 15 : ?
(12 × 3) + 3 = 36 + 3 = 39 Similarly, (15 × 3) + 3 = 45 + 3 = 48
Hence, the first option is correct.
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 children which are assembled (1)/ in the hall are the ones (2)/ chosen for the field trip. (3)/ No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (1)
Solution : The error lies in the first part of the sentence.
The sentence contains an error in the use of the relative pronoun. Which should be replaced with who because we are referring to children. Which is used for non-human entities, while who is used for
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 needed'.
She is quite capable to do that.
Option 1: capable with doing
Option 2: capable from doing
Option 3: capable of doing
Option 4: No substitution needed
Correct Answer: capable of doing
Solution : The correct choice is the third option.
Explanation: The preposition "of" is used after the adjective "capable" to indicate the ability or capacity to perform a particular action.
Therefore, the correct sentence would be: "She is quite capable of doing that."
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 4, 11, 20, 31, 44, ?
Option 1: 61
Option 2: 63
Option 3: 57
Option 4: 59
Correct Answer: 59
Solution : Given: 4, 11, 20, 31, 44, ?
In the above-given series, add the consecutive odd numbers, starting from 7. 4 + 7 = 11; 11 + 9 = 20; 20 + 11 = 31; 31 + 13 = 44; 44 + 15 = 59
So,
Question : Directions: Three of the following four are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group?
Option 1: RUY
Option 2: GJN
Option 3: BEI
Option 4: NQV
Correct Answer: NQV
Solution : Let's check the options –
First option: RUY; R + 3 = U, U + 4 = Y Second option: GJN; G + 3 = J, J + 4 = N Third option: BEI; B + 3 = E, E + 4 = I Fourth
Question : The number of solid spheres, each of diameter 6 cm, that could be moulded to form a solid metal cylinder of height 90 cm and diameter 4 cm is:
Option 1: 10
Option 2: 14
Option 3: 16
Option 4: 13
Correct Answer: 10
Solution : We have, The radius of the sphere, $R$ = 3 cm The radius of the cylinder, $r$ = 2 cm The height of the cylinder, $h$ = 90 cm Now, the required number of solid spheres = $\frac{\text{ Volume of the cylinder}}{\text{Volume of the Sphere}}$
Question : The Chief Minister of which of the following states launched the second phase of Ladli Laxmi Scheme 2.0 in November 2022?
Option 1: Uttar Pradesh
Option 2: Andhra Pradesh
Option 3: Bihar
Option 4: Madhya Pradesh
Correct Answer: Madhya Pradesh
Solution : The correct answer is Madhya Pradesh.
Chief Minister Shivraj Singh Chouhan of Madhya Pradesh launched Ladli Laxmi Scheme 2.0 at a state-level event in Bhopal's Lal Parade Ground. This initiative aims to empower daughters by promoting higher education and fostering self-dependence. The scheme includes
Question : Directions: In the following question below, some statements are followed by some conclusions. Taking the given statements to be true, even if they seem to be at variance from commonly known facts, read all the conclusions and then decide which of the given conclusions logically follows from the given statements. Statements: I. No student is a teacher. II. All students are children. III. Some girls are students. Conclusions: I. Some children are not teachers. II. Some girls are not teachers. III. No girl is a teacher.
Option 1: Only conclusions I and II follow
Option 2: All conclusions follow
Option 3: Only conclusions II and III follow
Option 4: Only conclusions I and III follow
Correct Answer: Only conclusions I and II follow
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: Some children are not teachers – From the Venn diagram, it is evident that some children are students and no
Question : A sum of money amounts to INR 767 in 3 years, and to INR 806 in 4 years on simple interest at 6% per annum. What is the sum?
Option 1: INR 600
Option 2: INR 560
Option 3: INR 675
Option 4: INR 650
Correct Answer: INR 650
Solution : Given, A sum of money amounts to INR 767 in 3 years, and to INR 806 in 4 years on simple interest at 6% annum. Interest for 1 year = 806 – 767 = INR 39 ⇒ Interest in 3 years = 39 ×
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