Isomerism -- Organic Chemistry Isomerism in organic chemistry Isomerism in organic chemistry refers to the existence of compounds with the same molecular formula but different structural arrangements of atoms. There are several types of isomerism, including constitutional isomers, stereoisomers, an...
How to find probability Probability Definition and Meaning. What is probability Probability is a measure of the likelihood of a particular event occurring. It is a number between 0 and 1, with 0 indicating that the event will not occur and 1 indicating that the event will certainly occur. A probabil...
Class 10 – Area Related to Circles Quiz Area Related to Circles – MCQ Quiz Q1: The area of a circle of radius r is: πr² 2πr πd πr Q2: If diameter of circle is 14 cm, area is: 154 cm² 77 cm² 246 cm² 49 cm² Q3: Circumference of circle of radius 7 cm: 22 cm 44 cm 14 cm 154 cm Q4: Area of semicircle wit...
Sample Test Paper for Class 10- Applications of Trignometry Que -- A tower stands vertically on ground from a point on a ground which is 25 m away from foot of tower is found to be 60° Find height of tower Ans 25√3 Que - The shadow of a tower standing on a level ground is found to be 60 m longer whe...
Sample Test Paper for Class 10- Introduction to Trignometry Mock Test Series Que 1 If sinA = 3/5 find value of cos A a) 1/5 b) 4/5 c ) 5/ 3 d) 2/ 5 Solution -- 4/5 Que 2 If tan A = 1/ √3 find value of cot A a) 2/√3 b) 4/√3 c) √3/1 d) 1/3 Solution -- √3/1 Que 3-- If cosec A = √3/2 find value of cot ...