no-doubtn

We provide materials and solutions to your school and college problems

×

×

Home WBCHSE Class 12

WBCHSE Class 12

BRaj November 21, 2022

Author - BRaj

Mathematics Test (i)

Full Marks: 40 Pass Marks: 18 SAQ $10 \times 3 = 30$ 1) a) If $x \sqrt{1+y} + y \sqrt{1+x}=0,$ then $ \frac{dy}{dx}=?$ OR b) Let $y= \lef...
Chemistry Test (i)

Full Marks: 35 Pass Marks: 14 Very SAQ [any 10 ] 10×2=20 1) Differentiate between molarity and molality for a solution. How does a change in...
Lagranges mean value theorem

Lagranges Mean value Theorem Theorem was first proved by the French mathematician Count Joseph Louis Lagrange (1736-1813). And hence Lagran...
Physics full length test class 12

Full marks: 70 Group-B Answer the following question in short : [2x5=10] 1. A silver wire has a resistance of 2.1 ohms at $27.5^0 C$ and a r...
[TOPIC 1] Group 16 Elements (O, S, Se, Te, Po)

1.1 General Properties of Group 16 Elements and their Compounds 1. O, S, Se, Te and Po constitute group 16 of the periodic table. These are...

Name

Email *

Message *

About Us : We provide Solution to your question and also study materials required for your preperation
Head Office : Lankapara TG (WB), INDIA
WhatsApp: +918972790429
Email : birajchhetri999@gmail.com