Maths Tricks & formulas
19.9K subscribers
3.86K photos
168 videos
22 files
932 links
You can learn best #Maths trick here so join usπŸ‘Œβœ”Admin - M.Mishra(For All Competitive Exam )
Quiz @Mathsquiz01
Instagram- mishra_maths_tricks
Paid Promotion Contact @Jaishreeganesh888
All tricks pdf here πŸ‘‡πŸ‘‡
https://mishraebook.stores.instamojo.com/
Download Telegram
22% = ??
Anonymous Quiz
8%
11/100
80%
11/50
12%
11/25
❀2πŸ”₯1
44% = ?
Anonymous Quiz
7%
11/100
15%
11/50
78%
11/25
❀4πŸ”₯2πŸ€”2
Mishraebook  12rs
https://t.me/Jaishreeganesh888
Bahut easy hua ab percentage fraction value yaad Krna.....bas dekhe or yaad kare or zindagi bhar yaad rakhe😊
Only 12rs
❀8
Forwarded from Maths Tricks & formulas (Megha)
90rs❎❎
Only 20rsβœ…βœ…
Do practice a lot and check ur calculation speed and accuracy ☺️
Offer limited 😍
500 Questions for practice
Check your calculation speed
https://t.me/Jaishreeganesh888
❀2
πŸ”₯2
2.2Β² = ??
Anonymous Quiz
19%
2.84
13%
3.84
68%
4.84
❀4πŸ‘3πŸ‘1
Tan135⁰ = ??
Anonymous Quiz
15%
0
43%
1
37%
-1
5%
2
❀8
❀6πŸ”₯2πŸ‘1
Tan1845⁰ = ?
Anonymous Quiz
18%
0
44%
1
32%
-1
7%
2
❀9πŸ‘1
88% = ??
Anonymous Quiz
6%
21/25
82%
22/25
12%
24/25
❀10
66% = ?
Anonymous Quiz
8%
31/50
22%
32/50
70%
33/50
❀7
❀17πŸ”₯3
❀6πŸ‘3πŸ€”2
❀5πŸ‘2
❀5πŸ‘3
β€œStill scared of percentages? πŸ˜…

Let me show you how easy it actually is πŸ‘‡
πŸ’‘ Quick Percentage Trick
πŸ‘‰ Example: Find 20% of 250
Step 1: 10% of 250 = 25
Step 2: 20% = 2 Γ— 25
✨ Final Answer = 50

πŸ”₯ Another Example
πŸ‘‰ Find 15% of 200
Step 1: 10% = 20
Step 2: 5% = Half of 10% = 10
✨ Answer = 30

⚑ Pro Trick (Game Changer)
πŸ‘‰ Find 25% of any number
πŸ’‘ Just divide by 4
πŸ‘‰ 25% of 800 = 200

🎯 Why This Matters?
Most people: ❌ Fear percentages
❌ Use calculators
❌ Waste time
But you can: βœ… Solve in seconds
βœ… Build confidence
βœ… Think faster than others
πŸ’¬ Final Thought
β€œMath isn’t difficult…
It’s just taught in a complicated way...
❀5πŸ‘1πŸ₯°1
❀4πŸ‘1
❀6πŸ‘2
πŸ”₯ Trigonometry Made Easy: Find Values of Any Angle in Seconds!

Most students struggle with angles like 125Β°, 225Β°, 335Β° πŸ˜“
But here’s a super easy trick πŸ‘‡

πŸ’‘ STEP 1: Break the angle
Convert angle into:

πŸ‘‰ (Multiple of 90Β° or 180Β°) Β± Acute Angle
Examples:
125Β° = 90Β° + 35Β°
225Β° = 180Β° + 45Β°

335Β° = 360Β° - 25Β°
πŸ’‘ STEP 2: Use reference angle
πŸ‘‰ Ignore big angle, focus on small angle (35Β°, 45Β°, 25Β°)

πŸ’‘ STEP 3: Apply sign using quadrant trick
Quadrant

Sign Rule
0°–90Β°
All +
90°–180Β°
sin +
180°–270Β°
tan +
270°–360Β°
cos +

🎯 Examples:
πŸ‘‰ sin(125Β°) = sin(90Β° + 35Β°) = cos(35Β°) βœ”οΈ (+ sign)
πŸ‘‰ cos(225Β°) = cos(180Β° + 45Β°) = -cos(45Β°) = -1/√2 ❌
πŸ‘‰ tan(335Β°) = tan(360Β° - 25Β°) = -tan(25Β°) ❌

🧠 Shortcut Formula (Golden Rule)
\sin(90^\circ+\theta)=\cos\theta,\quad \cos(90^\circ+\theta)=-\sin\theta,\quad \tan(180^\circ+\theta)=\tan\theta

πŸ’₯ Pro Tip:
πŸ‘‰ Just remember:
90Β° β†’ swap (sin ↔ cos)
180Β° β†’ sign change
360Β° β†’ same value, sign depends

πŸ“Œ Conclusion:
Now you can solve ANY angle in seconds ⚑
No need to memorize everything!
❀4
πŸ”₯ Easy Tricks for 5%, 15%, 25%… up to 95%
🧠 Base Idea:

πŸ‘‰ 10% = divide by 10
πŸ‘‰ 5% = half of 10%
ΰ€…ΰ€¬ ΰ€¬ΰ€Έ combination use ΰ€•ΰ€°ΰ€¨ΰ€Ύ ΰ€Ήΰ₯ˆ 😎

βœ… 5%
πŸ‘‰ 10% ΰ€•ΰ€Ύ half
➑️ Example: 5% of 200 = 10 β†’ half = 5

βœ… 15%
πŸ‘‰ 10% + 5%
➑️ Example: 15% of 200 = 20 + 10 = 30

βœ… 25%
πŸ‘‰ Divide by 4
➑️ Example: 25% of 200 = 50

βœ… 35%
πŸ‘‰ 30% + 5%
➑️ Example: 35% of 200 = 60 + 10 = 70

βœ… 45%
πŸ‘‰ 50% βˆ’ 5%
➑️ Example: 45% of 200 = 100 βˆ’ 10 = 90

βœ… 55%
πŸ‘‰ 50% + 5%
➑️ Example: 55% of 200 = 100 + 10 = 110

βœ… 65%
πŸ‘‰ 50% + 10% + 5%
➑️ Example: 65% of 200 = 100 + 20 + 10 = 130

βœ… 75%
πŸ‘‰ 50% + 25%
➑️ Example: 75% of 200 = 100 + 50 = 150

βœ… 85%
πŸ‘‰ 100% βˆ’ 15%
➑️ Example: 85% of 200 = 200 βˆ’ 30 = 170

βœ… 95%
πŸ‘‰ 100% βˆ’ 5%
➑️ Example: 95% of 200 = 200 βˆ’ 10 = 190

πŸ’‘ Golden Shortcut Rule:
βœ”οΈ 5% = half of 10%
βœ”οΈ 25% = divide by 4
βœ”οΈ 50% = half
βœ”οΈ 100% = full value
πŸ‘‰ ΰ€¬ΰ€Ύΰ€•ΰ₯€ ΰ€Έΰ€¬ = combination game 🎯
πŸ”₯8❀4