To add a small preview of your YouTube video, the best way to do this for a Blogger post is to include a **linked thumbnail image** with a play button overlay. This looks much more professional than a simple link and takes up less space than a full video player.
I have updated the `video-section` in the code below to include this preview.
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OPEN IN YOUTUBE
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RRB NTPC Previous Year Aptitude Paper
Solved in Telugu | Exam Date: June 5, 2025 (Shift 1)
Welcome to Wisdom Helps. Today we are solving the most important Aptitude and Reasoning questions from the RRB NTPC previous year papers. Click on the blue timestamps to jump directly to the solution!
00:26
Question 1: Quadratic Equations
Find the value of k if the quadratic equations 2x² + kx + 8 = 0 and 3x² + 4x + 12 = 0 have both roots in common.
Click on the timer beside the question to watch the solution
02:12
Question 2: Percentages & Income
Kiran spends 45% of his income and saves ₹66,000. Find his total income.
03:26
Question 3: Profit & Loss
A dealer sells two dryers at ₹63,000 each. He gains 5% on one and loses 30% on the other. What is the overall loss percentage for the entire transaction?
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07:15
Question 4: Geometry (Quadrilateral)
In quadrilateral ABCD, AB=17, BC=8, CD=9, AD=12, and diagonal AC=15. Find the total area of the quadrilateral.
10:54
Question 5: Simple Interest
Find the duration (in years) required for ₹1,200 to amount to ₹2,280 at a 4% per annum interest rate.
12:33
Question 6: Profit & Loss (Quantity)
A vendor bought 7 lemons for ₹1. How many lemons must he sell for ₹1 to gain 75% profit?
14:22
Question 7: Supplementary Angles
The larger of two supplementary angles is 50° more than the smaller angle. Find the smaller angle.
18:08
Question 10: LCM & HCF
The ratio of two numbers is 5:3 and the product of their LCM and HCF is 135. Find the sum of the reciprocals of their LCM and HCF.
19:48
Question 11: Geometry (Angles)
The larger of two supplementary angles is 28° more than the smaller one. Find the smaller angle.
20:37
Question 12: Percentages
Salil's salary was first reduced by 15% and then increased by 10%. Find the final percentage change in his salary.
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22:13
Question 13: Mean Proportion
If 260 is the mean proportion between x and 338, find the value of x.
Watch the Full Explanation
Click the preview below to watch the full step-by-step shortcuts on YouTube:
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