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Question : A man purchased 120 reams of paper at Rs. 80 per ream. He spent Rs. 280 on transportation, paid octroi at the rate of 40 paise per ream, and paid Rs. 72 to a porter. To gain 8%, he must sell each ream of paper for:
Option 1: Rs. 90
Option 2: Rs. 87.50
Option 3: Rs. 89
Option 4: Rs. 85
Correct Answer: Rs. 90
Solution : Cost price of 120 reams = Rs. 80 per ream Total cost price = 120 × 80 = 9600 Transportation = Rs. 280 Cost of Octroi per ream = 40 paise $\therefore$ Total cost of Octroi $=\frac{40}{100}\times120=48$ Cost of porter = Rs. 72 $\therefore$
Question : Directions: If A means ×, B means ÷, C means + and D means –, then what will come in the place of (?) in the given expression? 94 B 47 C 63 D 14 A 5 C (?) = –2
Option 1: 7
Option 2: 3
Option 3: 4
Option 4: 6
Correct Answer: 3
Solution : Given: 94 B 47 C 63 D 14 A 5 C (?) = –2
After replacing the letters with the mathematical signs, we get – ⇒ 94 ÷ 47 + 63 – 14 × 5 + (?) = –2 ⇒ 2 + 63 – 14
Question : The famous caves of Udayagiri and Khandagiri are located in:
Option 1: Uttarakhand
Option 2: Chhattisgarh
Option 3: Tripura
Option 4: Odisha
Correct Answer: Odisha
Solution : The correct option is Odisha.
In Bhubaneswar, Odisha, are the well-known Udayagiri and Khandagiri Caves. These caves are part of a hill complex and are old rock-cut constructions. The Udayagiri and Khandagiri Caves are well-liked tourist destinations of historical and archaeological value. Their elaborate
Question : Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution'
Her coach allowed she swimming in deep water.
Option 1: she to swim
Option 2: her to swim
Option 3: No substitution
Option 4: her swimming
Correct Answer: her to swim
Solution : The correct choice is the second option.
Explanation: The correct substitution for the underlined segment is "her to swim". The correct sentence maintains the intended meaning by correctly using the objective pronoun "her" and the infinitive phrase "to swim" to express the action
Question : Consumer's surplus is the highest in the case of :
Option 1: Durable goods.
Option 2: Luxuries .
Option 3: Comforts .
Option 4: Neccessities .
Correct Answer: Neccessities .
Solution : Correct Answer is Neccessities .
The market price of goods is significantly below what consumers would ultimately be willing to pay when there is a high consumer surplus. The level of consumer surplus is highest when it comes to necessities because consumers are willing
Question :
Pinna (external ear) is present in
Option 1:
Amphibians
Option 2:
Fish
Option 3: Mammals
Option 4: Reptile
Correct Answer: Mammals
Solution : The correct answer is Mammals.
The Pinna is the outermost part of the ear in mammals and is characterised by its composition of yellow cartilage and skin. It stands as a distinctive feature unique to this class of animals. The outer ear is further
Question : If the surface area of a sphere is $1386 \mathrm{~cm}^2$, then its volume is: (Take $\pi=\frac{22}{7}$ )
Option 1: 8451 cm3
Option 2: 4851 cm3
Option 3: 5418 cm3
Option 4: 4581 cm3
Correct Answer: 4851 cm3
Solution : The surface area of the sphere = 1386 cm$^2$ Surface area of a sphere = $4\pi r^2$ ⇒ $4\pi r^2$ = 1386 ⇒ $4 × (\frac{22}{7}) × r^2$ = 1386 ⇒ $r = \frac{21}{2}$ cm Volume of a sphere = $(\frac{4}{3})\pi r^3$ =
Question : Select the option that will improve the underlined part of the given sentence. In case no improvement is needed, select 'No improvement required'. The doors and windows will have painted by afternoon.
Option 1: no improvement required
Option 2: will be painting
Option 3: would been painted
Option 4: will have been painted
Correct Answer: will have been painted
Solution : The correct choice is the fourth option.
The sentence is in the future perfect tense, indicating an action that will be completed in the future before a specified time, in this case, the afternoon. To form the future perfect tense
Question : Study the given table and answer the question that follows. The table shows the production of five types of cars P, Q, R, S and T by a company from the year 1989 to 1994.
During the period 1989-94, which type of car featured a continuous decrease in production?
Option 1: S
Option 2: Q
Option 3: R
Option 4: T
Correct Answer: R
Solution : Using the given graph from the years 1989 to 94: Q = 16 > 10 < 14 > 12 = 12 < 14 R = 21 > 17 > 16 > 15 > 13 > 8 S = 4 < 6 <10 < 16 <
Bacteriophage was discovered by
Felix d’Herelle and Frederick Twort
A.J. Kluyver and van Niel
Option 3: Paul R Ehrlich
Option 4: Burrill and Smith
Correct Answer:
Solution : The correct answer is Felix d’Herelle and Frederick Twort.
Bacteriophage is a virus that destroys bacteria. The term bacteriophage was coined by Felix d'Herelle in 1918 and was found by Felix d’Herelle and Frederick Twort in the year 1915. Bacteriophage
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