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[mathjax] (i) 3+√5 Sol : अपरिमेय x=-√5 , +√5 परिमेय Question 3 निम्नलिखित समीकरणो में किसका हल अपरिमेंय संख्याओ को निरुपित करते है ? (i) x 2 =5 Sol : ⇒x=±√5 अपरिमेय (ii) $x^2=\dfrac{16}{9}$ Sol :...
[mathjax] Question 1 नीचे दिए गए कथन सत्य है या असत्य ? कारण के साथ अपने उत्तर दीजिए । (i) प्रत्येक पूर्णं संख्या एक प्राकृत संख्या होती है । Sol : असत्य, 0 एक प्राकृत संख्या नही है । 0 पूर्ण संख्या...
KC Sinha Class 9 Solutions in Hindi is provided here. Mathematics is a subject that can be challenging for many students, and it’s not uncommon to feel overwhelmed or frustrated when trying to solve...
KC Sinha Class 10 Solutions in Hindi is provided here. Mathematics is a subject that can be challenging for many students, and it’s not uncommon to feel overwhelmed or frustrated when trying to solve...
KC Sinha Class 11 Solutions in Hindi is provided here. Mathematics is a subject that can be challenging for many students, and it’s not uncommon to feel overwhelmed or frustrated when trying to solve...
KC Sinha Class 12 Hindi Solutions is provided here. Mathematics is a subject that can be challenging for many students, and it's not uncommon to feel overwhelmed or frustrated when trying to solve...
In a bid to enhance the literary prowess of Tamil language among school students, the Directorate of Government Examinations (DGE) Tamil Nadu has officially released the notification for the Tamil...
[mathjax] Exercise 15.1 Question 1 A Which of the following have ‘equally likely’ outcomes? Explain. (i) A player calls for a head in a toss of a coin. The coin shows up either heads or tails. (ii)...
[mathjax] Question 1 The radii of the ends of a frustum of a cone 45 cm high are 28cm and 7cm. Find its volume, the curved surface area. [Take π=22/7] Sol : Frustum = difference of two right circular...
[mathjax] Question 1 Two cylindrical vessels are filled with oil. The radius of one vessel is 15 cm and its height is 25 cm. The radius and height of the other vessel are 10cm and 18 cm respectively....
[mathjax] Question 1 A toy is in the form a cone mounted on a hemisphere of diameter 7 cm. The total height of the toy is 14.5 cm. Find the volume of the toy. $\left[\right.$ Take...
[mathjax] Question 1 Three cubes each of side 5 cm are joined end to end to form a cuboid. Find the surface area of the resulting cuboid. Sol : Length of each side of cube = 5cm According to...