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Question : Directions: In this question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 which may improve the sentence. Choose the correct alternative in case no improvement is needed your answer is 4.
He will revise it when he is comes back.
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct option is the second option.
Explanation:
It is a clear way to express the idea that the action of revising will happen when the person returns. It's common in English to use "on" followed by a gerund (the -ing form of a verb)
Question : Directions: Which number will replace the question mark (?) to complete the given series? 25, 29, 36, 49, 71, ?
Option 1: 108
Option 2: 106
Option 3: 103
Option 4: 105
Correct Answer: 105
Solution : Given: 25, 29, 36, 49, 71, ?
The pattern followed here is –
So, 105 is the required missing number in the series. Hence, the fourth 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".
Everybody wants to enjoy habitual peace in mind.
(1) peace in mind.
(2) No Error
(3) Everybody wants to
(4) enjoy habitual
Correct Answer: 1
Solution : The error is in option one.
The correct sentence is: "Everybody wants to enjoy peace of mind."
"peace in mind" should be changed to "peace of mind" to correctly convey the idea of having a peaceful state of mind.
Question : A substance which readily forms colloidal solution in contact with water is called
Option 1: Extrinsic colloid
Option 2: Associated colloid
Option 3: Hydrophobic colloid
Option 4: Hydrophillic colloid
Correct Answer: Hydrophillic colloid
Solution : The correct option is Hydrophillic colloid.
A hydrophilic colloid, often referred to as a lyophilic colloid, is a form of colloid in which the dispersed phase (colloidal particles) has a significant affinity for the dispersing medium (typically water). In other words, these colloidal particles
Question : Directions: A ? B means A is the son of B. A & B means A is the daughter of B. A * B means A is the brother of B. A = B means A is the father of B. If H & Q * Y * N, then how is Y related to H?
Option 1: Father
Option 2: Brother
Option 3: Father's brother
Option 4: Father's father
Correct Answer: Father's brother
Solution : Given: A ? B⇒A is the son of B. A & B⇒A is the daughter of B. A * B⇒A is the brother of B. A = B⇒A is the father of B. H & Q * Y * N
As per the given
Question : The Central Food Technological Research Institute (CFTRI) is located at:
Option 1: Mysore
Option 2: Dehradun
Option 3: Nagpur
Option 4: Ernakulam
Correct Answer: Mysore
Solution : The correct option is Mysore.
In Mysuru (Mysore), Karnataka, the Central Food Technological Research Institute (CFTRI) is situated. It is a well-known centre for food research in India and is recognised for its innovations in the fields of food science and technology.
Question : A man purchased 150 pens at the rate of Rs. 12 per pen. He sold 50 pens at a gain of 10%. The percentage gains at which he must sell the remaining pens so as to gain 15% on the whole outlay is:
Option 1: $21\frac{1}{2}\%$
Option 2:
$20\%$
Option 3:
$17\%$
Option 4: $17\frac{1}{2}\%$
Correct Answer: $17\frac{1}{2}\%$
Solution : The cost price of each pen is Rs. 12. The man purchased 150 pens. The total cost price = 12 × 150 = Rs. 1,800 He sold 50 pens at a gain of 10%. The selling price of these 50 pens = 12 × 50
Question : Amit donated 20% of his income to a school and deposited 20% of the remainder in his bank. If he has Rs. 12800 now, what is the income (in Rs.) of Amit?
Option 1: 18000
Option 2: 20000
Option 3: 24000
Option 4: 32000
Correct Answer: 20000
Solution : Let the income of Amit be Rs. $100x$. After donating 20% of income to school, the remaining amount = $80x$ After depositing 20% of his remaining income to the bank, he has = $80x×\frac{80}{100}=64x$ Now, as per the question, $64x = 12800$ $\therefore x=\frac{12800}{64} =
Question : The following sentence has been split into four segments. Identify the segment that contains a grammatical error.
By this time tomorrow, / you will be playing / the violin / for 48 hours.
Option 1: you will be playing
Option 2: By this time tomorrow,
Option 3: for 48 hours
Option 4: the violin
Correct Answer: you will be playing
Solution : The first option is correct.
The future perfect tense is the tense which is used to describe an event that is expected to happen before time.
The sentence is in the future perfect tense, and in these cases, will have + past
Question : The sum of the length and breadth of a cuboid is 4 cm. Length is three times the breadth. If the height of the cuboid is half of the sum of its length and breadth. Then what is the total surface area of the cuboid?
Option 1: 64 cm2
Option 2: 22 cm2
Option 3: 32 cm2
Option 4: 30 cm2
Correct Answer: 22 cm2
Solution : Given: The sum of length and breadth = 4 cm Length = 3 times of breadth Height = half of the sum of length and breadth Let breadth = $x$ ⇒ Length = $3x$ ⇒ Sum of length and breadth = $x +
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