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Question : Directions: Select the option that is related to the third number in the same way as the second number is related to the first number. 441 : 92 :: 169 : ?
Option 1: 2197
Option 2: 2019
Option 3: 2917
Option 4: 2719
Correct Answer: 2197
Solution : Given: 441 : 9261 :: 169 : ?
Multiply the first number by its square root to obtain the second number. Here, 441 : 9261→441 × $\sqrt{441}$ = 441 × 21 = 9261 Similarly, follow the same pattern for 169 – 169 × $\sqrt{169}$ =
Question : Select the option that expresses the given sentence in active voice. I was fascinated by the movie.
Option 1: The movie fascinated me.
Option 2: The movie was fascinated to me.
Option 3: The movie fascinate me
Option 4: The movie fascinates me.
Correct Answer: The movie fascinated me.
Solution : The correct choice is the first option.
Active voice emphasises the doer of the action, while passive voice emphasises the receiver. To convert passive to active, we make the subject perform the action and rephrase the verb.
The structure of the
Question : U, V, and W together can complete a work in 10 days. If U can work thrice as fast as V and V can work twice as fast as W, then in how many days W alone can complete the same work?
Option 1: 100 days
Option 2: 90 days
Option 3: 63 days
Option 4: 45 days
Correct Answer: 90 days
Solution : Let's the rate of work for U, V, and W are U, V, and W, respectively. It is given that U = 3V and V = 2W ⇒ U = 6W According to the question, Total Work = (U + V + W) ×
Question : The official enumeration of population done periodically is called ______.
Option 1: census
Option 2: demographic count
Option 3: estimation
Option 4: record
Correct Answer: census
Solution : The correct answer is the census.
The official enumeration of the population done periodically is called a "census." The primary purpose of a census is to gather accurate and detailed information about the population, which includes data on demographics (age, gender, race, etc.), economic
Question : When was National emergency imposed by the President of India on the grounds of internal disorder?
Option 1: 1962
Option 2: 1965
Option 3: 1971
Option 4: 1975
Correct Answer: 1975
Solution : The correct option is 1975.
On June 25, 1975, the then President of India, Fakhruddin Ali Ahmed, declared a National Emergency in the country due to "internal disturbance." It was made at the request of the prime minister, Indira Gandhi, and it was in effect
Question : Directions: In the following question, select the number that can be placed at the sign of the question mark (?) from the given alternatives.
Option 1: 20
Option 2: 21
Option 3: 22
Option 4: 24
Correct Answer: 22
Solution : Here, multiply the first and third numbers in a row and add the result to the second number to get the fourth number.
In the first row→3 × 4 = 12; 12 + 6 = 18 In the second row→2 × 8 = 16; 16
Question : Which among the following chemicals is used to purify water as a disinfectant?
Option 1: Chlorine
Option 2: Ethanol
Option 3: Phosphor
Option 4: Teflon
Correct Answer: Chlorine
Solution : The correct answer is Chlorine.
Chlorine is used to purify water as a disinfectant. Chlorine is a yellow-green kind of gas at room temperature and is represented by the symbol ”Cl”. Chlorine has greater density than air. It is a highly effective method of disinfection
Question : Sashi took a loan of Rs. 700 on simple interest for as many years as the rate of interest per annum. If he paid Rs. 343 as interest at the end of the loan period, what was the rate of interest?
Option 1: 6%
Option 2: 4%
Option 3: 10%
Option 4: 7%
Correct Answer: 7%
Solution : Given, Loan amount = Rs 700 Interest amount = Rs 343 We know, Simple interest = $\frac{\text{Principal × Rate × Time}}{100}$ According to the question, Time of interest = Rate of interest ⇒ Simple interest = $\frac{700×\text{Rate × Time}}{100}$ ⇒ 343 = 7 × Rate
Question : What is the compound interest on a sum of INR 25,000 after three years at a rate of 12% per annum interest compounded yearly?
Option 1: INR 9,824.00
Option 2: INR 10,520.00
Option 3: INR 9,956.86
Option 4: INR 10,123.20
Correct Answer: INR 10,123.20
Solution : Principal = INR 25000 Rate of interest = 12% p.a. Time period = 3 years C.I. = P × [(1 + $\frac{\text{r}}{100})^\text{t}$ – 1] where C.I. is compound interest, P is principal, r is the rate of interest, and t is the time period.
Question : _______ species are the species which are not found after searches of known or likely areas where they may occur.
Option 1: Extinct
Option 2: Endangered
Option 3: Normal
Option 4: Vulnerable
Correct Answer: Extinct
Solution : The correct answer is Extinct.
Extinct species are those that are no longer found despite searches in known or likely areas where they were expected to occur. Extinction occurs when the last individual of a particular species dies, and the species ceases to exist.
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