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BITSAT Mathematics 2025 Most Important Topics and QuestionsBITSAT Mathematics 2025 Most Important Topics and Questions: For BITSAT Mathematics 2025, the most important topics are those that carry higher number of questions in the question paper and usually have more weightage. Major chapters for the BITSAT mathematics test with the most questions and marks are Application of Derivatives, Circles, Straight Lines and Pair of Straight Lines, Continuity and Differentiability, Permutations and Combinations, Sequences and Series, and Binomial Theorem. Each of these topics usually carry a weightage between 7-12% of all the mathematics questions, so students should focus most on these topics to score high in the upcoming exam. Other important topics include Vectors, Matrices and Determinants, Probability, Complex Numbers, Differential Equations, and Sets, Relations & Functions. Candidates will also often see questions on Trigonometric Ratios, Identities, and Equations in the exam.
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BITSAT Mathematics 2025 Most Important Topics
Aspirants can check below BITSAT Mathematics 2025 Most Important Topics to enhance their last-minute preparation strategies:
| High Weightage Topics | Approximate Weightage |
|---|---|
| Application of Derivatives | 11–12% |
| Circles | 11% |
| Permutations & Combinations | 11% |
| Sequence & Series | 11% |
| Straight Lines & Pair of Lines | 7% |
| Continuity & Differentiability | 6–7% |
| Theory of Equations | 7% |
| Binomial Theorem | 7% |
| Sets, Relations & Functions | 7% |
BITSAT Mathematics 2025 Most Expected Questions
Students can check below the BITSAT Mathematics 2025 Most Expected Questions that will help them score better in the test:1. Number of solutions of equations sin 9θ = sin θ in the interval [0, 2π] is:
A) 16
B) 17
C) 18
D) 15
2. If y -1-2 = tan -1 (√x-x/1+ x 3/2 ) ,then y (1) is equal to:
A) 0
B) 1/2
C) -1
D) -1/4
3. The minimum value of (sin -1 x)³ + (cos -1 x)³ is equal to:
A) π 3 /32
B) 5π 3 /32
C) 9π 3 /32
D) 11π 3 /32
4. Let A, B and C are the angles of a triangle and tan A/2 = 1/3, tan B/2 = 2/3. Then, tan C/2 is equal to:
A) 7/9
B) 2/9
C) 1/3
D) 2/3
5. Let [x] denote the greatest integer ≤ x. If f(x) = [x] and g(x) = |x|, then the value of f (g(8/5)) - g(f(-8/5)) is:
A) 2
B) -2
C) 1
D) -1
6. If f(x) = x 2 - 2x + 1 and fo g(x) = x² + 2x + 1, then g(x) is equal to:
A) x-2
B) x+2
C) -x-2
D) -x+2
7. Let f be the function defined by f(x) = { x 2 -1/x 2 -2|x-1|-1, x≠1 1/2, x=1}
A) The function is continuous for all values of x
B) The function is continuous only for x > 1
C) The function is continuous at x = 1
D) The function is ne continuous at x = 1
8. If x√(1 + y) + y√(1 + x) = 0 then dy/dx =
A) x+1/x
B) 1/1+x
C) -1/(1+x) 2
D) x/1+x
9. The maximum area of rectangle inscribed in a circle of diameter R is:
A) R 2
B) R 2 /2
C) R 2 /4
D) R 2 /8
10. A cylindrical tank of radius 10 m is being filled with wheat at the rate of 200 cubic metre per hour. Then, the depth of the wheat is increasing at the rate of:
A) 0.5 m/h
B) 2 m/h
C) 0.2 m/h
D) 2.2 m/h
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