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Question : Two numbers are in the ratio of 4 : 3. The product of their HCF and LCM is 2700. The difference between the numbers is:
Option 1: 15
Option 2: 30
Option 3: 25
Option 4: 105
Correct Answer: 15
Solution : Ratio of Two numbers = 4 : 3 HCF × LCM = 2700 Product of two numbers = Product of their HCF and LCM Let the numbers be $4x$ and $3x$ respectively ⇒ $x × 12x = 2700$ ⇒ $12x^2 = 2700$ ⇒ $x^2 =
Question : The first Indian Hindi Scholar of the Mughal period was
Option 1: Malik Muhammed Jayasi
Option 2: Abdur Rahim
Option 3: Mulla Wajhi
Option 4: Chand Bardai
Correct Answer: Malik Muhammed Jayasi
Solution : The correct option is - Malik Muhammed Jayasi
The first Indian Hindi scholar of the Mughal period was Malik Muhammad Jayasi. He was a prominent poet and writer who lived during the 16th century. Jayasi is best known for his epic poem Padmavat,
Question : Directions: Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow[s] from the statements. Statements: Some mangoes are apples. All apples are grapes. No pear is a mango. Conclusions: (I) Some grapes are mangoes. (II) No grape is a pear.
Option 1: Both conclusions (I) and (II) follow
Option 2: Neither conclusion (I) nor (II) follows
Option 3: Only conclusion (I) follows
Option 4: Only conclusion (II) follows
Correct Answer: Only conclusion (I) follows
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion (I): Some grapes are mangoes – From the Venn diagram, it is evident that the two circles representing grapes and mangoes overlap and
Question : The following table shows the number of students of class 6, class 7, class 8, class 9 and class 10, in schools A, B and C.
What is the total number of students in class 9 and class 10, taken together, in school B?
Option 1: 55
Option 2: 100
Option 3: 135
Option 4: 65
Correct Answer: 65
Solution : According to the question, ⇒ Total number of students = Number of student in class 9 in school B + Number of students in class 10 in school B = 45 + 20 = 65 Hence, the correct answer is 65.
Question : Directions: Select the letter that can replace the question mark (?) in the following series. K, I, G, E, C,?
Option 1: A
Option 2: B
Option 3: D
Option 4: Z
Correct Answer: A
Solution : Given: K, I, G, E, C, ?
Subtract 2 from the positional value of the letter, to obtain the required missing letter in the series – K → K – 2 = I, I → I – 2 = G, G → G – 2
Question : The cost of manufacturing a tape recorder is Rs. 1500. The manufacturer fixes the marked price 20% above the cost of manufacture and allows a discount in such a way as to get a profit of 8%. The rate of discount is:
Option 1: 12%
Option 2:
8%
Option 3:
20%
Option 4:
10%
Correct Answer:
Solution : The cost of manufacturing a tape recorder is Rs. 1500. The manufacturer fixes the marked price at 20% above the cost of manufacture. So, the marked price = $\frac{120}{100}$ × 1500 = Rs. 1800 Profit = 8% So, the selling price = $\frac{108}{100}$ × 1500
Question : Select the option that expresses the given sentence in passive voice.
The Event Management team organised the wedding.
Option 1: The wedding is organised by the Event Management team.
Option 2: The Event Management has organised the wedding.
Option 3: The Event Management team is organising the wedding.
Option 4: The wedding was organised by the Event Management team
Correct Answer: The wedding was organised by the Event Management team
Solution : The correct choice is the fourth option.
Explanation:
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 voice becomes
Question : Identify the segment in the sentence which contains the grammatical error.
Do you have an valid explanation for your absence from work?
Option 1: from work
Option 2: an valid explanation
Option 3: Do you have
Option 4: for your absence
Correct Answer: an valid explanation
Solution : The correct choice is the second option.
There is an error in the segment an valid explanation of the sentence.
The grammatical error lies in the use of the article an before valid. The choice between a and an depends on
Question : A man rows a boat a certain distance downstream in 9 hours, while it takes 18 hours to row the same distance upstream. How many hours will it take him to row three-fifths of the same distance in still water?
Option 1: 9.5
Option 2: 7.2
Option 3: 10
Option 4: 12
Correct Answer: 7.2
Solution : Given: Time taken for upstream = 18 hours Time taken for downstream = 9 hours LCM of 9 and 18 is 18. Let the distance be 18 km. Downstream speed = $\frac{\text{Distance}}{\text{Time}}$ = $\frac{18}{9}$ = 2 km/hr Upstream speed = $\frac{18}{18}$ = 1 km/hr Speed
Question : Direction: Which one of the given responses is the meaningful order of the following?
1. Fruit 2. Pollen 3. Corolla 4. Stamen
Option 1: 2, 4, 3, 1
Option 2: 2, 3, 4, 1
Option 3: 3, 1, 4, 2
Option 4: 2, 1, 3, 4
Correct Answer: 2, 4, 3, 1
Solution : Given:
As, Stamen is made from Pollen, Corolla is made from Stamen, Fruit is made from Corolla.
So, the meaningful order is as follows –
Pollen → Stamen → Corolla → Fruit
Therefore, the
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