P.  Hari went to a bank to withdraw ₹2000. He asked the cashier to give the cash in ₹ 50 and ₹100 notes only. He got 25 notes in all. Can you tell how many notes, each of ₹50 and ₹100 he received (AP 2018 Public Exam Question) (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,    ...

P.  Prove that tan^2 theta-sin^2 theta=tan^2 theta.sin^2 theta (AP 2018 Public Exam Question) (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,       10th Coordinate Geometry .       10th - Tangents and Secants to a Circle ,       ...