Quant by Krishna Sir

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Quant by Krishna Sir
The Destination for Serious Competitive Exam Aspirants.
📚 Quantitative Aptitude for Banking, SSC & Railway Exams
🎯 Daily Learning | PYQs | Smart Methods | Exam Guidance
⚡ From Basics to Advanced Level Preparation...

19/09/2026

A lent ₹5,000 to B for 2 years and ₹3,000 to C for 4 years at the same rate of Simple Interest. If the total interest received from both is ₹2,200, find the rate of interest per annum.

In this Short, learn a quick and exam-oriented method to solve this Simple Interest question efficiently.

Topic: Simple Interest
Useful for: SSC | Banking | Railway | Other Competitive Exams

18/09/2026

Simple Interest Trick That'll Save You TIME in Exams!

A must-watch shortcut for Banking, SSC & Railway aspirants.

17/09/2026

Simple Interest — Two Different Sums की Trick

Banking/SSC/Railway की तैयारी करने वालों के लिए Must Watch!

15/09/2026

Simple Interest — Rate = Time वाली Trick

Banking/SSC/Railway की तैयारी करने वालों के लिए Must Watch!

14/09/2026

42000 को 3 Schemes में बांटा, Interest same आया — पहली Scheme में कितना लगाया?

Trick देखो, 10 सेकंड में समझ जाओगे 🔥

Save कर लो, exam से पहले काम आएगा

13/09/2026

Simple Interest — Three Scheme Ratio Trick

Banking/SSC/Railway की तैयारी करने वालों के लिए Must Watch!

12/09/2026

Simple Interest — Two Scheme Investment Trick

Banking/SSC/Railway की तैयारी करने वालों के लिए Must Watch!

12/09/2026

In this video, we solve a classic Simple Interest word problem:

A man had Rs 50,000, part of which he lent at 10% p.a. and the rest at 15% p.a. Given the total annual interest is Rs 6000, we find how much was lent at each rate — step by step, with an easy trick you can use in competitive exams.

📌 Topics covered:
Simple Interest basics
Solving split-investment problems
Quick trick to save time in exams like SSC, Bank PO, Railways

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09/09/2026

🎯 Simple Interest Question — Ram, Sita, Geeta वाला Case Study Style Sum

Banking/SSC/Railway की तैयारी करने वालों के लिए Must Watch Trick!

08/09/2026

Ramesh borrows ₹7000 from a bank at Simple Interest. After 3 years, he pays ₹3000 to the bank and at the end of 5 years from the date of borrowing, he pays ₹5450 to settle the account. Find the rate of interest.

Learn this Simple Interest shortcut trick for Banking, SSC, Railway & other competitive exams.
Simple Interest | Rate of Interest | Competitive Maths | Aptitude Tricks

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