List of practice Questions

In the given reaction sequence, the structure of Y would be:

Paragraph:

While technological tools are becoming increasingly efficient, people tend to over-rely on them, assuming automation eliminates the need for judgment. However, technology can fail, misinterpret inputs, or reinforce biases, making human oversight essential. An effective system, therefore, blends automated precision with critical human decision-making.

Question:

Which option best summarizes the paragraph?

Argument:

"Introducing mandatory coding courses in schools will significantly improve students' problem-solving abilities."

Question:

Which of the following, if true, most seriously weakens the argument?

Four students (K, L, M, N) participate in four competitions (Quiz, Debate, Chess, Coding), one event each.
1. K does not do Quiz or Chess.
2. L does Coding.
3. N does not do Debate.
4. M does not do the same event type as K.
How many valid assignments are possible?

Identify the sentence that does not fit with the others:

A. Curiosity drives scientific discovery by inspiring new lines of inquiry.

B. Funding for major scientific projects is usually provided by governments.

C. Breakthroughs often come from questioning established assumptions.

D. Many transformative ideas emerge from bold experimentation.

Question:

Which sentence is the odd one out?

Eight people sit around a circular table: P, Q, R, S, T, U, V, W.
Q sits second to the right of P.
S is not a neighbor of R.
Only two people sit between T and W.
U sits opposite V.
How many distinct seatings satisfy all conditions?

Six employees — A, B, C, D, E, F — each specialize in exactly one of three skills: Data, Design, or Marketing (two per skill).
1. A and D do not share a skill.
2. B’s skill is the same as either E or F (but not both).
3. C is not in Marketing.
How many valid assignments of skills are possible?

Passage:

Many economists argue that economic growth alone cannot guarantee well-being. While GDP may rise, factors like inequality, environmental degradation, and social alienation can worsen simultaneously. Thus, policy focus must move toward holistic indicators that measure quality of life rather than simply economic output.

Question:

Which of the following can be inferred from the passage?

Evaluate the integral: \[ \int \frac{\sqrt{\tan x}}{\sin x \cos x} \, dx \]