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Question : If the external angle of a regular polygon is 18°, then the number of diagonals in this polygon is:
Option 1: 180
Option 2: 150
Option 3: 170
Option 4: 140
Correct Answer: 170
Solution : Given, Each exterior angle of a polygon is 18°. We know that the sum of the exterior angles of a polygon is 360°. Number of sides of polygon = $\frac{360°}{\text{each exterior angle}}$ ⇒ Number of sides of regular polygon, $n$ = $\frac{360°}{18°} = 20$ $\therefore$
Question : In a filament-type light bulb, most of the electric power consumed appears as
Option 1: visible light
Option 2: infrared rays
Option 3: ultraviolet rays
Option 4: fluorescent light
Correct Answer: infrared rays
Solution : The correct option is infrared rays.
The majority of the electricity used by an incandescent filament light bulb is converted to heat instead of visible light. This is because a tiny tungsten filament is heated to create light in incandescent lamps. Heat is
Question : Who said the following words? “Sarfaroshi ki tamanna ab hamare dil me hai, dekhna hai zor kitna baazu-e-qaatil me hai”.
Option 1: Ram Prasad Bismil
Option 2: Bhagat Singh
Option 3: Rash Behari Bose
Option 4: Subhash Chandra Bose
Correct Answer: Ram Prasad Bismil
Solution : The correct answer is Ram Prasad Bismil.
“Sarfaroshi ki tamanna ab hamare dil me hai, dekhna hai zor kitna baazu-e-qaatil me hai". Ram Prasad Bismil presented the well-known song/slogan during his court appearance. Known for his revolutionary and freedom-fighting activities, he was involved
Question : Directions: Five men named Bob, Bran, Bot, Batista, and Brine are sitting in a circle facing the centre. Brine is sitting to the immediate left of Bot and the immediate right of Bob. Batista is sitting second to the left of Brine. Who is sitting to the immediate right of Bran?
Option 1: Bot
Option 2: Bob
Option 3: Batista
Option 4: Brine
Correct Answer: Batista
Solution : Given: (I) Brine is sitting to the immediate left of Bot and the immediate right of Bob.
(II) Batista is sitting second to the left of Brine.
So, Batista is sitting to the immediate right of Bran. Hence, the third option is correct.
Question : Select the correct active form of the given sentence. Were you frightened by the strange noise?
Option 1: Do the strange noise frighten you?
Option 2: Did the strange noise frightened you?
Option 3: Did the strange noise frighten you?
Option 4: Does the strange noise frighten you?
Correct Answer: Did the strange noise frighten you?
Solution : The correct choice is the third option.
Active voice is the voice in which the subject performs the action expressed by the verb. In active voice, the doer of the action is the grammatical subject of the sentence, and the
Question : Directions: Words given on the left side of (::) are related to each other by some Logic/Rule /Relation. Select the missing word/word pair on the right side of (::) from the given alternatives based on the same Logic/Rule/Relation. Stable : Horse :: Hangar : ?
Option 1: Animals
Option 2: Aeroplane
Option 3: Fish
Option 4: Grains
Correct Answer: Aeroplane
Solution : Given: Stable : Horse :: Hangar : ?
Like, Stable is the place where horses are kept. Similarly, Hangar is the place where aeroplanes are kept.
Hence, the second option is correct.
Question : In a school of 720 students, the ratio of boys to girls is 3 : 5. Find how many new boys may be allowed to the school if 18 new girls are admitted, so that the ratio of boys to girls changes to 2 : 3.
Option 1: 42
Option 2: 44
Option 3: 50
Option 4: 38
Correct Answer: 42
Solution : In a school of 720 students, the ratio of boys to girls is 3 : 5. ⇒ Number of boys in the school $= 720 × \frac{3}{3+5} =720 × \frac{3}{8}= 270$ ⇒ Number of girls in the school $= 720 × \frac{5}{3+5}=720 × \frac{5}{8}= 450$
Question : A and B undertake a piece of work for Rs. 250. A alone can do that work in 5 days and B alone can do that work in 15 days. With the help of C, they finish the work in 3 days. If everyone gets paid in proportion to the work done by them, the amount C will get is:
Option 1: Rs. 50
Option 2: Rs. 100
Option 3: Rs. 150
Option 4: Rs. 200
Correct Answer: Rs. 50
Solution : Given: A and B undertake a piece of work for Rs. 250. A's 1 day's work = $\frac{1}{5}$ B's 1 day's work = $\frac{1}{15}$ (A + B + C)'s 1 day's work = $\frac{1}{3}$ So, C's 1 day's work = $\frac{1}{3}-(\frac{1}{5}+\frac{1}{15})=\frac{1}{3}-\frac{4}{15}=\frac{1}{15}$ The ratio of
Question : The famous Battle of Talikota was fought in:
Option 1: 1565 AD
Option 2: 1575 AD
Option 3: 1585 AD
Option 4: 1570 AD
Correct Answer: 1565 AD
Solution : The correct option is 1565 AD.
On January 23, 1565, the forces of the Hindu king of Vijayanagara and the four allied Muslim sultanates of Bijapur, Bidar, Ahmednagar and Golconda fought in the Deccan area of southern India in the Battle of Talikota.
Question : Directions: A paper is folded and cut as shown below. How will it appear when unfolded?
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the fourth option is correct.
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