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Grade 10 – Math – Real Numbers- Important Questions and Answers

Euclid’s division Lemma Revisiting rational numbers The Fundamental Theorem of Arithmetic Revisiting irrational numbers Euclid’s division Lemma प्रश्न 1. यदि 420 और 130 का म.स. 3x + 1 के रूप में व्यक्त किया जा सकता है, तो $x$ का मान ज्ञात कीजिए। हल. यूक्लिड विभाजन एल्गोरिथ्म से, \begin{array}{l}\begin{aligned}420 &=130 \times 3+30 \\130 &=30 \times 4+10 \\30 &=10 \times 3+0\end{aligned} \end{array}\$\therefore… Read More »Grade 10 – Math – Real Numbers- Important Questions and Answers

Go To Intext Solutions – Grade X NCERT Class 10: Science-Intext Solutions Grade X – Chemistry Reviewed By: Krishna Kant Majee M.Sc., B.Ed. Chapter 03-Metals and Non-metals-Intext Solutions NCERT Book Page Number-40 Q.1. Give an example of a metal which:(i) is a liquid at room temperature.(ii) can be easily cut with a knife.(iii) is the best conductor of heat.(iv) is… Read More »Grade 10-science-intext-ch3

Go To Intext Solutions – Grade X NCERT Class 10: Science-Intext Solutions Grade X – Chemistry Reviewed By: Krishna Kant Majee M.Sc., B.Ed. Chapter 02-Acid Bases and Salts-Intext Solutions NCERT Book Page Number-18 Q.1. You have been provided with three test tubes. One of them contains distilled water and the other two contain an acidic solution and a basic solution,… Read More »Grade 10-science-intext-ch2

Go To Intext Solutions – Grade X NCERT Class 10 : Science-Intext Solutions Grade X – Chemistry Reviewed By: Krishna Kant Majee M.Sc., B.Ed. Chapter 01-Chemical Reactions and Equations-Intext Solutions NCERT Book Page Number: 06 Q.1. Why should a magnesium ribbon be cleaned before burning in air? Ans. Magnesium forms magnesium oxide when reacts with oxygen present in air. On… Read More »Grade 10-science-intext-ch1