Vocabulary

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Q1. What is the antonym of 'early'? (2023)

Solution:

'Late' is the opposite of 'early'.

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Q2. What does the idiom 'burning the midnight oil' mean?

Solution:

'Burning the midnight oil' means to stay up late working or studying.

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Q3. What is the antonym of 'abundant'?

Solution:

'Scarce' is the opposite of 'abundant'.

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Q4. What is the value of x in the equation 3x + 7 = 22? (2020)

Solution:

Subtracting 7 from both sides gives 3x = 15. Dividing by 3 gives x = 5.

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Q5. A bottle contains 1 liter of a solution that is 30% salt. How much salt is in the solution? (2022)

Solution:

Amount of salt = 30% of 1 liter = 0.3 liters = 300 g (since 1 liter of water is approximately 1000 g).

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Q6. What is the antonym of 'expand'? (2022)

Solution:

'Contract' is the opposite of 'expand', meaning to decrease in size.

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Q7. What is a synonym for 'obscure'? (2022)

Solution:

'Obscure' means not well known or unclear. The synonym is 'unknown'.

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Q8. Identify the antonym of 'succeed'.

Solution:

'Fail' is the opposite of 'succeed'.

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Q9. What is the meaning of the idiom 'a blessing in disguise'? (2022)

Solution:

'A blessing in disguise' refers to something that seems bad at first but results in something good.

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Q10. If the sum of three consecutive integers is 72, what is the smallest integer? (2021)

Solution:

Let the integers be n, n+1, n+2. Then n + (n+1) + (n+2) = 72. Solving gives 3n + 3 = 72, so n = 24.