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Question : Directions: Read the given statements and conclusions carefully. You have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which conclusions logically follow/s from the given statements. Statements: Some tables are caps. All caps are bikes. All bikes are pins. Conclusion (I): Some pins are tables. Conclusion (II): Some caps are not pins.
Option 1: Only conclusion (II) is true
Option 2: Only conclusion (I) is true
Option 3: Neither conclusion (I) nor (II) is true
Option 4: Both conclusions (I) and (II) are true
Correct Answer: Only conclusion (I) is true
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): Some pins are tables – According to the Venn diagram, the circle of pins and tables intersect and have some common
Question : Who became the first Vice-Chancellor of Jawaharlal Nehru University in 1969?
Option 1: B.D. Nagchaudhuri
Option 2: G. Parthasarathy
Option 3: Y. Nayudamma
Option 4: K. R. Narayanan
Correct Answer: G. Parthasarathy
Solution : The correct option is G. Parthasarathy.
The first Vice-Chancellor of Jawaharlal Nehru University (JNU), appointed in 1969, was G. Parthasarathy. He played a significant role in shaping the university's early development and academic direction.
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. 4, 7, 14, 24, 41, ?
Option 1: 71
Option 2: 68
Option 3: 72
Option 4: 51
Correct Answer: 68
Solution : Given: 4, 7, 14, 24, 41, ?
Add 3 along with two previous numbers of the series to get the next number. 4 + 3 = 7; 7 + 4 + 3 = 14; 14 + 7 + 3 = 24; 24 + 14
Question : Burning pyrite ore gives out
Option 1: Carbon dioxide gas
Option 2: Sulphur dioxide gas
Option 3: Nitrogen dioxide gas
Option 4: Nitric oxide gas
Correct Answer: Sulphur dioxide gas
Solution : The correct answer is Sulphur dioxide gas.
In an oxygen-containing atmosphere, pyrite will be oxidized to form a series of final products, such as hematite (Fe2O3), magnetite (Fe3O4), iron (ferric or ferrous) sulfate (Fe2
Question : The plants of which of the following plant kingdoms are known as algae?
Option 1: Angiosperms
Option 2: Pteridophyta
Option 3: Bryophyta
Option 4: Thallophyta
Correct Answer: Thallophyta
Solution : The correct option is Thallophyta.
"Thallophyta" is an older term that was once used to refer to a group of plants characterized by a thallus. Algae are a diverse group of photosynthetic organisms that can be found in various environments, ranging from freshwater to marine
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution required'.
I have been in Chennai since a week, but I am planning to return now.
Option 1: for
Option 2: from
Option 3: in
Option 4: No substitution required
Correct Answer: for
Solution : The correct choice is the first option.
The preposition for is used to talk about a period of time whereas, since is used for a starting point in time.
Therefore, the correct sentence is: I have been in Chennai for a week, but I
Question : Directions: Given below is a question followed by two statements I and II. Read both statements carefully to decide which is sufficient to answer the question. Six people - K, M, N, P, Q, and R are sitting around a circular table facing the centre. Who sits to the immediate right of K? (I) K sits third to the left of M. Only one person sits between K and N. R sits to the immediate left of N. (II) K sits second to the right of Q. Only two people sit between K and M. P sits second to the left of R.
Option 1: Data in statement I alone is sufficient to answer the question while data in statement II is not.
Option 2: Either data in statement I or statement II is sufficient to answer the question
Option 3: Data in statements I and II together are sufficient to answer the question.
Option 4: Data in statement II alone is sufficient to answer the question while data in statement I is not
Correct Answer: Either data in statement I or statement II is sufficient to answer the question
Solution : Given: (I) K sits third to the left of M. Only one person sits between K and N. R sits to the immediate left of N.
From the final arrangement using statement
Question : Identify the segment in the sentence which contains a grammatical error.
They will be ready leaving for the airport in an hour.
Option 1: ready leaving
Option 2: for the airport
Option 3: They will be
Option 4: in an hour
Correct Answer: ready leaving
In place of the gerund form of the verb (leaving), the infinitive form of the verb (to leave) should be used because the infinitive form is used to show the purpose or intent of an action.
Therefore,
Question : Number of units manufactured (M) and number of units sold (S) (in hundred) by a company over the years.
What is the average number of units sold by the company per year?
Option 1: 140
Option 2: 150
Option 3: 154
Option 4: 156
Correct Answer: 154
Solution : Sum of units sold by company (in hundreds) yearly = 1.7 + 1.5 + 1.0 + 1.4 + 2.1 = 7.7 Total years = 5 So, the required average = $\frac{\text{Sum of the units}}{\text{Total years}}=\frac{7.7}{5}$ = 1.54 (in hundreds) = 154 Hence, the correct answer
Question : Which country has re-established diplomatic ties with Cuba after 37 years?
Option 1: Morocco
Option 2: Ghana
Option 3: Zimbabwe
Option 4: Sudan
Correct Answer: Morocco
Solution : The correct answer is Morocco.
Cuba is a socialist country located in the Caribbean region. It follows the one party and the one state principle and it is constitutionally designated as the Marxist-Leninist state. Cuba again established its diplomatic ties with Morocco after the
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