# Category Archives: NCERT

Question 1. The cost of a notebook is twice the cost of a pen. Write a linear equation in two variables to represent this statement.… Read More
Question 1: Find the common factors of the given terms. (i) 12x, 36(ii) 2y, 22xy(iii) 14pq, 28p2q2(iv) 2x, 3x2, 4(v) 6abc, 24ab2, 12a2b(vi) 16x3, -4x2, 32x(vii)… Read More
Question 1. Given a cylindrical tank, in which situation will you find the surface area and in which situation volume (a) To find how much… Read More
Question 1. A man got a 10% increase in his salary. If his new salary is 1,54,000, find his original salary. Solution: Let the initial… Read More
Question 1. Amina thinks of a number and subtracts 5/2 from it. She multiplies the result by 8. The result now obtained is 3 times… Read More
Question 1: For each of the given solid, the two views are given. Match for each solid the corresponding top and front views. The first… Read More
Question 1. Carry out the multiplication of the expressions in each of the following pairs. (i) 4p, q + r  Solution: (4p) * (q +… Read More
Question 1: Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Solution: (i) 216 Prime… Read More
Question 1: Is zero a rational number? Can you write it in the form p/q, where p and q are integers and q ≠ 0?… Read More
Question 1: State whether the following statements are true or false. Justify your answers. (i) Every irrational number is a real number. (ii) Every point… Read More
Question 1. The following are the car parking charges near a railway station up to.4 hours — ₹ 608 hours — ₹ 10012 hours —… Read More
Question 1. Solve for x: x – 2 = 7 Solution: x – 2 = 7 x=7+2  (Adding two on both sides of equation) x=9… Read More
Question 1. What could be the possible one’s digits of the square root of each of the following numbers? i. 9801 Solution: Unit place digit… Read More
Question 1: Write the answer to each of the following questions: (i) What is the name of the horizontal and the vertical lines drawn to… Read More
Question 1: How will you describe the position of a table lamp on your study table to another person? Solution:  From the figure above consider… Read More