Скачать или смотреть CBSE Class 10 Maths Paper 2018 | Solution to All 6 1-Mark Questions

CBSE Class 10 Maths Paper 2018 Solution | All 6 1-mark questions.

All six 1-mark questions that appeared in 2018 CBSE Maths question paper for class 10 were easy questions. Questions appeared from the following chapters.

1. Quadratic Equations | Finding the value of a coefficient
2. Real Numbers | HCF
3. Coordinate Geometry | Distance between 2 points.
4. Arithmetic Progression | Find the nth term
5. Trigonometry | Trigonometric ratios of complementary angles and basic algebraic identities of the form x^2 - y^2
6. Geometry | Similar triangles

Question 1 | Quadratic Equations
If x = 3 is one root of the quadratic equation x2 – 2kx – 6 = 0, then find the value of k.

Question 2 | Real Numbers | HCF of 2 simple numbers
What is the HCF of smallest prime number and the smallest composite number?

Question 3 | Coordinate Geometry | Distance between 2 points
Find the distance of a point P(x, y) from the origin.

Question 4 | Arithmetic Progressions | Finding the nth term
In an AP, if the common difference (d) = - 4, and the seventh term (a7) is 4, then find the first term.

Question 5 | Trigonometric Ratios of Complementary Angles
What is the value of (cos^2 67° - sin^2 23°)?

Question 6 | Geometry | Similar Triangles
Given ∆ ABC ≈ ∆ PQR, if AB/PQ = 1 /3 , then find (ar ∆ ABC) /(ar ∆ PQR)

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