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Question : Parts of the following sentence have been given as options. Select the option that contains an error.
He will return in a hour.
Option 1: return
Option 2: He will
Option 3: hour
Option 4: in a
Correct Answer: in a
Solution : The error lies in the fourth option.
The error in the original sentence lies in the use of "a" before "hour." The correct article to use in this case is "an" because "hour" begins with a vowel sound, and the indefinite article "an" is
Question : Directions: A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. ABCD, EVKT, IPSJ, MJAZ, ?
Option 1: RQPH
Option 2: QDIP
Option 3: TDIC
Option 4: RMQR
Correct Answer: QDIP
Solution : Given: ABCD, EVKT, IPSJ, MJAZ, ? ⇒ ABCD: A + 4 = E; B – 6 = V; C + 8 = K; D – 10 = T→EVKT ⇒ EVKT: E + 4 = I; V – 6 = P; K + 8 = S;
Question : With which neighbouring country did India sign the Farakka Barrage Agreement in 1996 for sharing the Ganga Waters and augmenting its flows?
Option 1: Bhutan
Option 2: Bangladesh
Option 3: Nepal
Option 4: Afghanistan
Correct Answer: Bangladesh
Solution : The correct option is Bangladesh.
The Farakka Barrage Agreement was signed between India and Bangladesh in 1996. The agreement was aimed at sharing the Ganges River waters and ensuring the delivery of an agreed-upon quantity of water to Bangladesh through the Farakka Barrage. The
Question : Which of the following acids makes the pH of vinegar acidic?
Option 1: Tartaric acid
Option 2: Citric acid
Option 3: Linoleic acid
Option 4: Acetic acid
Correct Answer: Acetic acid
Solution : The correct option is Acetic acid.
Acetic acid is the main component of vinegar apart from water. It is also called Ethanoic acid. It is a colourless liquid and organic compound with the chemical formula CH3COOH. It is an important chemical
Question : Who received the Nobel Prize 'for his research in the stereochemistry of organic molecules and reactions' in 1975?
Option 1: Vladimir Prelog
Option 2: William N. Lipscomb
Option 3: Geoffrey Wilkinson
Option 4: Paul J. Flory
Correct Answer: Vladimir Prelog
Solution : The correct answer is Vladimir Prelog.
Vladimir Prelog received the Nobel Prize in Chemistry in 1975 "for his research in the stereochemistry of organic molecules and reactions." Prelog was a Swiss chemist born in Sarajevo, Bosnia and Herzegovina, in 1906. He earned his PhD
Question : Directions: In the following question, the following histogram shows the relationship between the marks obtained by the students and the number of students in an examination. Study the histogram and answer the questions.
The percentage of students who obtained 40 marks or less is __.
Option 1: 25
Option 2: less than 25, but not 15
Option 3: more then 24
Option 4: 15
Correct Answer: more then 24
Solution : Based on the given graph in question, Total number of students = 5 + 10 + 15 + 19 + 13 = 62 Number of students who obtained 40 marks or less = 15 Required percentage = $\frac{\text{Number of students who obtained 40
Question : What is the HCF of 513 and 1017?
Option 1: 15
Option 2: 8
Option 3: 9
Option 4: 13
Correct Answer: 9
Solution : Given: The numbers are 513 and 1017. 513 = 3 × 3 × 3 × 19 1017 = 3 × 3 × 113 The HCF of 513 and 1017 = 3 × 3 = 9 Hence, the correct answer is 9.
Question : A dining set listed at INR 5000 is sold to a man at successive discounts of 20% and 10% by the shopkeeper. What is the selling price of the dining set?
Option 1: INR 3600
Option 2: INR 4800
Option 3: INR 1000
Option 4: INR 4000
Correct Answer: INR 3600
Solution : Marked price = INR 5000 Two discounts are 20% and 10%. So, Selling price = $\frac{100-\text{Discount}_1\%}{100}× \frac{100-\text{Discount}_2\%}{100}×$ marked price = 5000 × $\frac{100-20}{100}$ × $\frac{100-10}{100}$ = 5000 × $\frac{80}{100}$ × $\frac{90}{100}$ = INR 3600 Hence, the correct answer is INR 3600.
Question : In a basketball game, how many players from one team play on the court at any given time?
Option 1: 5
Option 2: 6
Option 3: 4
Option 4: 7
Correct Answer: 5
Solution : The correct option is 5.
In a standard basketball game, each team has five players on the court at any given time. These five players typically consist of two guards, two forwards and a center. The specific positions and player roles can vary depending
Question : Directions: Select the option figure that will replace the question mark (?) in the figure given below to complete the pattern (Rotation is not allowed).
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –
Hence, the second option is correct.
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