ધોરણ 10 અને 12 નમૂનાના પ્રશ્નપત્રો 2022 | Std 10 & 12 sample paper for GSEB 2022 Board Exam 30/70

Find mass of 12.046 xx 10^(23) atoms .^(12)C_(6) sample ? .

Mohan took five papers in an examination, where each paper was of 250 marks. His marks in these papers were in the ratio 6 : 8 : 10 : 12 : 15. In all papers together, Mohan obtained 70% of the total marks, Then find the number of papers in which he got more than 80% marks.

If 14# 2 = 80, 10# 4 = 70 and 20 # 6 = 130, then find the value of 8# 12.

Chapterwise Important Question For Class 10 and 12 Boards

Aman went to a shop. He buys 10 pencils for Rs. 30 and 5 chart papers for Rs. 10. How much Aman have to pay in total if he bought 3 pencils and 12 chart papers?

Boards Exam Last Minute Tips | Class 10 | Class 12 | CBSE Board 2019

Do Class 10th and 12th Boards Marks Really Matter in Future ?

Class 12 Chemistry | Chapter 10 | Haloalkanes and Haloarenes | Important Questions | CBSE Boards Revision | Part 2

Class 12 Chemistry | Chapter 10 | Haloalkanes and Haloarenes | Important Questions | CBSE Boards Revision | Part 1

The isotope of carbon C^(14) has half lift 5730 years . If the ratio of C^(14) to C^(12) is 1.3 xx 10^(-13) in a wood sample then find activity of sample of 1 g of wood-