Skip to content
Q) Find the value of p, for which one zero of the quadratic polynomial p x 2 – 14 x + 8 is 6 times the other. (Q 24 – 30/2/2 – CBSE 2026 Question Paper) Ans: Step 1: Let the roots be α and β. It is given that one zero is 6 times the […]
polynomials
Q) In a flight of 600 km, an aircraft slowed down its speed due to bad weather. Its average speed for the trip reduced by 200 km/h from its usual speed and time of flight increased by 30 minutes. Find the scheduled duration of the flight. (Q 34 A – 30/2/2 – CBSE 2026 Question
Q) Two pipes are used to fill a swimming pool. If the pipe of the larger diameter is used for 4 hours and the pipe of the smaller diameter for 9 hours, only half of the pool can be filled. Find how long it would take for each pipe to fill the pool, separately, if
While factorizing a given polynomial, using remainder & factor theorem, a student finds that (2x + 1) is a factor of 2×3 + 7×2 + 2x – 3. (a) Is the student’s solution correct stating that (2x + 1) is a factor of the given polynomial? (b) Give a valid reason for your answer. Also,
While factorizing a given polynomial, using remainder & factor theorem, a student finds Read More »
Q) Find the zeroes of the quadratic polynomial 2 x2 – (1 + 2√2) x + √2 and verify the relationship between zeroes and coefficients of the polynomial. Q28 – Sample Question Paper – Set 1 – Maths Standard – CBSE 2026 Ans: (i) In the given polynomial equation, to find zeroes, we will start with
Q)Â Obtain the zeroes of the polynomial 7 x2Â + 18 x – 9 Hence, write a polynomial each of whose zeroes is twice the zeroes of given polynomial. PYQ: Q 27 – CBSE 2025 – Code 30 – Series 5 – Set 1 Ans:Â VIDEO SOLUTION STEP BY STEP SOLUTION Step 1: Given polynomial equation
      Q) The sum of the squares of two consecutive natural numbers is 365. Find the numbers. Ans: Step 1: Let the first number be X. Since the numbers are consecutive, hence next number will be: X + 1 Step 2: According to the given condition, sum of the squares of
The sum of the squares of two consecutive natural numbers is 365. Find the numbers. Read More »
      Q) Find the value of ‘c’ for which the quadratic equation (c + 1) y 2 – 6 (c + 1) y + 3 (c + 9) = 0 has real and equal roots.  [CBSE 2023 – Series 3- Set 3] Ans: For detailed solution to this question, please refer
Find the value of c for which the quadratic equation (c + 1) y2 – 6(c+1) y + 3(c+9)= 0 Read More »
Q) While factorizing a given polynomial, a student finds that (2x + 1) is a factor of 2 x3 + 7 x 2 + 2 x – 3 (a) Is the student’s solution correct stating that (2x + 1) is a factor of the given polynomial? (b) Give a valid reason for your answer. (c)
While factorizing a given polynomial, a student finds that (2x + 1) is a factor of Read More »
Q)Â A brooch is a small piece of jewellery which has a pin at the back so it can be fastened on a dress, blouse or coat. Designs of some brooch are shown below. Observe them carefully. Design A: Brooch A is made with silver wire in the form of a circle with diameter 28mm. The
A brooch is a small piece of jewellery which has a pin at the back so it can be Read More »