Question 1. Fill in the blanks in the following table, given that a is the first term, d the common difference, and an the nth… Read More
Tag Archives: NCERT Solutions Class-10
Question 1. The following table shows the ages of the patients admitted in a hospital during a year: Age (in years) 5-15 15-25 25-35 35-45… Read More
Question 1. Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (i) 2x2-3x+5=0 (ii) 3x2-4√3x+4=0 (iii) 2x2-6x+3=0 Solution: (i)… Read More
Question 1. Find the roots of the following quadratic equations by factorization: (i) x2– 3x – 10 = 0 Solution: Here, LHS = x2– 3x… Read More
Question 1. Form the pair of linear equations in the following problems, and find their solutions graphically. (i) 10 students of Class X took part… Read More
Question 1. In which of the following situations, does the list of numbers involved make an arithmetic progression and why? (i). The taxi fare after… Read More
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
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
Theorem 1: The theoretical probability (also called classical probability) of an event E, written as P(E), is defined as P(E) = Question 1. Complete the… 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
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