Question 1. Solve the following pair of linear equations by the elimination method and the substitution method: (i) x + y = 5 and 2x… Read More

# Tag Archives: NCERT Solutions Class-10

Question 1. Which term of the AP : 121, 117, 113, . . ., is its first negative term? [Hint : Find n for an… Read More

Question 1. Determine the ratio, in which the line 2x + y – 4 = 0 divides the line segment joining the points A(2, -2)… Read More

Question 1. Aftab tells his daughter, “Seven years ago, I was seven times as old as you were then. Also, three years from now, I… Read More

Question 1. Fill in the blanks by using the correct word given in brackets. (i) All circles are ……………. . (congruent/similar) Solution: All circles are… Read More

Question 13. A die is thrown once. Find the probability of getting: (i) a prime number (ii) a number lying between 2 and 6 (iii)… Read More

Question 1. Complete the following statements: (i) Probability of an event E + Probability of the event ‘not E’ =_________________ . (ii) The probability of… Read More

Question 1. Divide the polynomial p(x) by the polynomial g(x) and find the quotient and remainder in each of the following: (i) p(x) = x3… Read More

Question 1. 2 cubes each of volume 64 cm3 are joined end to end. Find the surface area of the resulting cuboid. Solution: Volume of… Read More

Question 1. Find the area of the shaded region in Fig., if PQ = 24 cm, PR = 7 cm and O is the center… Read More

Question 11. An aeroplane leaves an airport and flies due north at a speed of 1,000 km per hour. At the same time, another aeroplane… Read More

Question 1. Sides of triangles are given below. Determine which of them are right triangles? In the case of a right triangle, write the length… Read More

Question 1. Find the coordinates of the point which divides the join of (–1, 7) and (4, –3) in the ratio 2 : 3. Solution:… Read More

Question 11. On a square handkerchief, nine circular designs each of radius 7 cm are made (see Fig.). Find the area of the remaining portion… Read More

Question 1) Find the distance between the following pairs of points: (i) (2,3), (4,1) (ii) (-5, 7), (-1, 3) (iii) (a, b), (-a, -b) Solution:… Read More