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Tag Archives: NCERT Solutions Class-8

Question 1. Given here are some figures: Classify each of them on the basis of the following. (a) Simple curve          … Read More
Question 1: Find the ratio of the following (a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per… Read More
Question 1. If you subtract 1/2 from a number and multiply the result by 1/2, you get 1/8 what is the number? Solution: Let the… Read More
Question 1. Identify the terms, their coefficients for each of the following expressions. Need to be Known: Expression: An Expression is the addition of terms.… Read More
Question 1. Represent these numbers on the number line? (i) 7/4 (ii) -5/6 Solution: (i) In number line we have to cover zero to positive… Read More
Question 1: Plot the following points on a graph sheet. Verify if they lie on a line (a) A(4, 0), B(4, 2), C(4, 6), D(4,… Read More
Question 1. There are two cuboidal boxes as shown in the adjoining figure. Which box requires the lesser amount of material to make?  Solution: (a)… Read More
Solve the following linear equations. Question 1.  x/2 – 1/5 = x/3 + 1/4 Solution: (5x – 2)/10 = (4x + 3)/12   …(Taking LCM… Read More
Question 1: Which of the following are in inverse proportion? (i) The number of workers on a job and the time to complete the job.… Read More
Question 1: Can a polyhedron have for its faces (i) 3 triangles? (ii) 4 triangles? (iii) a square and four triangles? Solution: (i) 3 triangles:… Read More
Question 1. The shape of the top surface of a table is a trapezium. Find its area if its parallel sides are 1 m and… Read More
Question 1. A square and a rectangular field with measurements as given in the figure have the same perimeter. Which field has a larger area?… Read More
Question 1: The following graph shows the temperature of a patient in a hospital, recorded every hour. (i) What was the patient’s temperature at 1… Read More
Question 1:  Factorise the following expressions. (i) a2+8a+16 (ii) p2–10p+25 (iii) 25m2+30m+9 (iv) 49y2+84yz+36z2 (v) 4x2–8x+4 (vi) 121b2–88bc+16c2 (vii) (l+m)2–4lm  (Hint: Expand (l+m)2 first) (viii)… Read More