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Question : Which of the following statement(s) is/are correct?
Option 1: Oxides of non-metals are basic
Option 2: Oxides of non-metals are acidic
Option 3: Oxides of metals are acidic
Option 4: All options are correct
Correct Answer: Oxides of non-metals are acidic
Solution : The correct answer is Oxides of non-metals are acidic.
Non-metallic oxides are acidic because, when they combine with water, an acid dissociates to produce hydrogen ions. These acids are produced when non-metal oxides like CO2 and SO2 react with
Question : Directions: In the following question, the given sentence has four parts marked P, Q, R, and S. Choose the part of the sentence with the error and select it as your answer. If there is no error, select "No Error (S)" as your answer.
(P) The report is candid in admitting (Q) that the investment by the Government (R) in health and family have eroded considerably. (S) No Error
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 3
Solution : The error in this sentence is in part (R) marked by the third option.
Explanation: The subject "investment" is singular, so the verb "have" should be replaced with its singular form "has". Investment is a singular subject, so the verb "has" should agree with it
Question : Select the most appropriate meaning of the given idiom.
Vanish into thin air
Option 1: dilute
Option 2: postpone
Option 3: disappear
Option 4: mix
Correct Answer: disappear
Solution : The correct choice is the third option.
Explanation: Vanish into thin air means to disappear completely in a mysterious way.
Therefore, the correct answer is, disappear.
Question : Directions: Which of the following letter clusters will replace the question mark (?) in the given series? ZMA, EHF, JCK, OXP, ?
Option 1: TSU
Option 2: TTU
Option 3: SSU
Option 4: TSV
Correct Answer: TSU
Solution : Given: ZMA, EHF, JCK, OXP, ?
Add 5 in the first and the last alphabet and subtract 5 from the middle alphabet to obtain the next term in the series. ZMA→Z + 5 = E; M – 5 = H; A + 5 = F→EHF
Question : A balloon filled with helium rises in the air because
Option 1: air exerts an upward force on the balloon.
Option 2: the balloon is weightless.
Option 3: helium is less denser than air.
Option 4: helium pushes down on the air below the balloon.
Correct Answer: helium is less denser than air.
Solution : The correct option helium is less dense than air.
A balloon filled with helium rises in the air because helium is less dense than the surrounding air. Helium is a lighter gas compared to the nitrogen and oxygen that
Question : Select the most appropriate synonym of the given word.
DEFECT
Option 1: care
Option 2: flaw
Option 3: fact
Option 4: Sound
Correct Answer: flaw
Solution : The second option is correct.
Defect is a shortcoming, imperfection, or lack.
Flaw is a mark, fault, or other imperfection that mars a substance or object.
Question : Select the most appropriate meaning of the underlined idiom in the given sentence. This is not a rumour, I heard it straight from the horse's mouth.
Option 1: to suspect foul play in something
Option 2: to hear directly from someone who knows
Option 3: to believe something easily and quickly
Option 4: to challenge facts that are presented
Correct Answer: to hear directly from someone who knows
Solution : The most appropriate meaning of the underlined idiom is the second option.
Explanation: The idiom "from the horse's mouth" is used to convey that the information or news comes directly from a reliable and authoritative source. The term
Question : Directions: Select the figure that will replace the question mark (?) in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the given figure series – 1. The shaded arrow located at the centre of the box rotates 90° in a clockwise direction. 2. The symbols in the corner, remain in the same positions and become shaded in a clockwise direction. On the other hand,
Question : Directions: How many triangles are there in the given figure?
Option 1: 21
Option 2: 22
Option 3: 19
Option 4: 20
Correct Answer: 20
Solution : The given figure can be labelled as shown below –
Now, in the above figure, there are a total of 20 triangles. They are ACF, AFG, AGB, GBH, ABD, HBD, EHD, ECF, ACG, ACB, AFB, BGD, BDE, ABE, ACE, AED, ABH, CBE, BFE, AEH.
Hence,
Question : Directions: Select the related letters from the given alternatives. ACE : GIK :: MOQ : ?
Option 1: SUW
Option 2: STU
Option 3: RTU
Option 4: VXZ
Correct Answer: SUW
Solution : Given: ACE : GIK :: MOQ : ?
Add 6 to the place value of each letter of ACE to obtain the required code – A + 6 = G; C + 6 = I; E + 6 = K Thus, ACE is coded as
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