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Solve Any Calculus Problem in Just 20 Seconds | Maths Short Tricks For JEE Mains 2020

The ratio of boys to girls in a class is 2 : 3 and the average score of all the students in the class in maths is 54. The average score of boys is 50% more than that of girls. What is the average score of girls ? एक कक्षा में लड़के और लड़कियों की संख्या का अनुपात 2 : 3 है और कक्षा में सभी छात्रों के गणित में औसत प्राप्तांक 54 है | लड़कों का औसत प्राप्तांक लड़कियों के औसत प्राप्तंक से 50% अधिक है | लड़कियों का औसत प्राप्तांक कितना है ?

JEE Mains 2020 - Short Trick To Find Inverse Of A Matrix | Maths Time Saving Tricks

Important Time Saving Short Trick / Shortcut For JEE Main 2019 Maths

Sequence And Series Short Trick | JEE MAINS 2020 Preparation | Maths Time Saving Tricks

JEE Mains 2020 - Short Trick To Find Rank Of A Word | Maths Time Saving Tricks For Competitive Exams

Slope Of Line (सीधी रेखा का ढाल)|Angle Between Two Lines (दो रेखाओं के बीच का कोण)|Equation Of Line (रेखा का समीकरण)|Concept Of Line (रेखा की अवधारणा)|Distance Between Two Parallel Lines (दो समांतर रेखाओ के बीच की दूरी)|Distance Of A Point From A Lines (दो रेखा से एक बिन्दु की दूरी)|Some Short Tricks (आसान तरीके)|Questions (प्रश्न)|OMR

JEE MAINS Short Tricks | Shortcut To Solve Integration | Maths Time Saving Tricks |JEE Mains 2020

Important Time Saving Short Trick / Shortcut For JEE Main 2019 Maths | Part - 4

Important Time Saving Short Trick / Shortcut For JEE Main 2019 Maths | Part 2