### Khushboo S Female, 28 Years

Associated for 5 Years 1 Month
Best online and offline tutor for all subjects 6th to 10th
Class 1 - 5 Tutor

#### Activity Score - 155

• I teach at My Home
• Online
Location: Delhi, India
Qualification :
• B.Tech/B.E. (Delhi Technical Campus (DTC), Noida - 2015)
• Hourly Fees:
INR 600
Teaches:
 Class 1 - 5 All Subjects CBSE Board INR 600 / Hour Class 9 - 10 Mathematics Physics Chemistry Science Social Studies Algebra CBSE INR 800 / Hour Class 6 - 8 Mathematics Physics History Chemistry Science Social Studies CBSE INR 600 / Hour
• ## Question: Which data structure is needed to convert infix notation to postfix notation?

Posted in: Data Structures | Date: 22/05/2020

A stack is needed to convert infix notation to postfix notation. A stack is a container of objects that are inserted and removed according to LIFO (last in first out) principle. Two operations are used push and pop.

Push:-  Add an element to the collection

Pop:- removes the most recently added element that was not yet removed.

• ## Question: What is the principal of lever?

Posted in: Physics | Date: 26/05/2020

It has been found by experiment that two equal forces acting in opposite directions that is clock wise and anti clock wise and applied to a uniform lever at equal distances from the fulcrum counteract each other and establish state of equilibrium , or balance , in the lever

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