Author name: khushikhanera

Q.1. What is the measure of an angle whose measure is 32° less than its supplement?Sol. Let the required angle be […]

Question 1. What is the Euclid’s second axiom?Solution: The 2nd axiom is: “If equals be added to equals, the wholes are

Question 1. Show that x = 1, y = 3 satisfy the linear equation 3x – 4y + 9 =

Question 1. A point (other than zero) is such that [The abscissa of the point] = [The ordinate of the

Q.1. What is p(–2) for the polynomial p(t) = t2 – t + 1? Solution. p(t) = t2 – t + 1⇒ p(–2)

Q1: Simplify: (√5 + √2)2.Ans:Here, (√5 + √22 = (√52 + 2√5√2 + (√2)2= 5 + 2√10 + 2= 7 + 2√10

Multiple Choice Questions Q1: A histogram has a class interval 40-60, and its rectangle height is 8 units. Another class interval

Multiple Choice Questions Q1: Surface area of bowl of radius r cm is (a) 4πr2(b) 2πr2(c) 3πr2(d) πr2 Ans: (c) Sol: The area of

Multiple Choice Questions Q1: Surface area of bowl of radius r cm is (a) 4πr2(b) 2πr2(c) 3πr2(d) πr2  Q2: A conical tent is 10 m