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Question : Ozone protects biosphere from:
Option 1: X -rays
Option 2: Gamma rays
Option 3: Ultraviolet rays
Option 4: Infrared rays
Correct Answer: Ultraviolet rays
Solution : The correct option is Ultraviolet rays.
Ozone is critical in safeguarding the biosphere from the sun's damaging ultraviolet (UV) radiation. Ozone molecules have a unique ability to absorb and block a considerable fraction of incoming UV light, particularly UV-C and UV-B photons with shorter
Question : In which of the following year , 26th january was celebrated as an independent day ?
Option 1: 1930
Option 2: 1929
Option 3: 1942
Option 4: 1946
Correct Answer: 1930
Solution : Correct Answer is 1930
In support of the resolution and in line with Indian public opinion, 172 Indian members of the central and provincial legislatures resigned. On January 26, 1930, the day after Purna Swaraj's official proclamation of independence, India celebrated its first independence. Unofficially,
Question : Simplify: $\frac{(379+276)^2+(379-276)^2}{379 \times 379+276 \times 276}$
Option 1: 2
Option 2: 655
Option 3: 103
Option 4: 1
Correct Answer: 2
Solution : Given, $\frac{(379+276)^2+(379-276)^2}{379 \times 379+276 \times 276}$ = $\frac{2(379^2)+2(276)^2}{379^2+276 ^2}$ [$\because (a+b)^2+(a-b)^2=2(a^2+b^2)]$ = 2 Hence, the correct answer is 2.
Question : The product of LCM and HCF of two numbers is 2028. If one number is 78, then what is the other number?
Option 1: 13
Option 2: 52
Option 3: 26
Option 4: 39
Correct Answer: 26
Solution : The product of LCM and HCF of two numbers = 2028 One number = 78 Let the other number be $x$. We know that, Product of two numbers = LCM × HCF ⇒ $x\times78=2028$ $\therefore x=26$ Hence, the correct answer is 26.
Question : Directions: Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Banished 2. Bandage 3. Bannister 4. Bankrupt 5. Bandwagon 6. Banquet
Option 1: 2, 5, 1, 3, 4, 6
Option 2: 5, 2, 1, 4, 3, 6
Option 3: 2, 5, 1, 4, 3, 6
Option 4: 2, 5, 4, 1, 3, 6
Correct Answer: 2, 5, 1, 4, 3, 6
Solution : Given: 1. Banished 2. Bandage 3. Bannister 4. Bankrupt 5. Bandwagon 6. Banquet
Step 1: Compare the first letter of each word. Since all the words start with the same letter B, we move on to the next
Question : Select the option that expresses the given sentence in active voice.
The agency had been robbed by two masked intruders.
Option 1: Two masked intruders had rob the agency.
Option 2: Two masked intruders had been robbed the agency.
Option 3: Two masked intruders had robbed the agency.
Option 4: Two masked intruders have been robbing the agency.
Correct Answer: Two masked intruders had robbed the agency.
Solution : The correct choice is the third option.
Active voice emphasises the doer of the action, while passive voice emphasises the receiver. To convert passive to active, we make the subject perform the action and rephrase the verb.
The
Question : A policeman saw a thief at a distance of 400 m. The thief started running at a speed of 10 km/h and the policeman chased him at 12 km/h in the same direction. At what distance from the starting point will the policeman catch the thief?
Option 1: 2.4 km
Option 2: 3 km
Option 3: 2 km
Option 4: 2.8 km
Correct Answer: 2.4 km
Solution : As time is constant, they cover the distance according to the ratio of their respective speeds. Relative speed of the policeman = Speed of policeman – Speed of thief = (12 – 10) km/h = 2 km/h Relative distance = 400 m = 0.4
Question : Directions: Select the related letter cluster from the given alternatives. GLIDERS : ERSDGLI :: TOASTER : ?
Option 1: TERSTAO
Option 2: TESRTOA
Option 3: TERSTOA
Option 4: TERRTOA
Correct Answer: TERSTOA
Solution : Given: GLIDERS : ERSDGLI :: TOASTER : ?
Like, for GLIDERS, the middle letter is D. The letters after and before D have interchanged places.
Thus, GLIDERS is related to ERSDGLI. Similarly, for TOASTER, the middle letter is S. The letters after and before S
Question : Select the option that expresses the given sentence in active voice. Those four pages were torn by Jack.
Option 1: Jack tears those four pages.
Option 2: Jack tore those four pages.
Option 3: Jack tear these four pages.
Option 4: Jack tore these four pages.
Correct Answer: Jack tore those four pages.
Solution : The correct choice is the second option.
The structure of
Question : Articles 356 and 360 in the Indian Constitution are the articles based on ______.
Option 1: regional languages
Option 2: Amendment of the constitution
Option 3: emergency provisions
Option 4: elections
Correct Answer: emergency provisions
Solution : The correct answer is emergency provisions.
Indian Constitution's Part XVIII Emergency Provisions
• National emergency under Article 352.
• President's rule or state of emergency under Article 356.
• Financial emergency under Article 360.
The central government can efficiently handle any unusual scenario
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