Tricks Library

18 exam-focused tricks — 2 second answers ke liye. Pehle trick padho, phir practice karo.

Collected: 0/15

Mastered: 0/15

Tables

9 ka Finger Trick

Hands se 9 ka table — no memorization panic

⭐⭐⭐

Easy • 9 × 4 = ?

🔒 New

Tables

9 = ×10 − ×1

Universal shortcut jab finger trick yaad na ho

⭐⭐

Easy • 9 × 7 = ?

🔒 New

Tables

11 × single digit

1–9 ke liye digit ko double likho

⭐⭐⭐

Easy • 11 × 6 = ?

🔒 New

Tables

11 × two-digit split

Beech mein digits ka sum daalo

⭐⭐⭐

Medium • 11 × 24 = ?

🔒 New

Tables

5 = half of ×10

5 ka table = 10 ka table ka aadha

⭐⭐

Easy • 5 × 8 = ?

🔒 New

Tables

12 = ×10 + ×2

Do easy parts mein todo

⭐⭐

Easy • 12 × 8 = ?

🔒 New

Tables

15 = ×10 + half of ×10

10 wala part + uska aadha

⭐⭐

Easy • 15 × 8 = ?

🔒 New

Tables

19 / 21 near-20 trick

20 ke around — minus ya plus one chunk

⭐⭐

Easy • 19 × 7 = ?

🔒 New

Squares

Squares ending in 5

Sainik exam ka sabse common square trick ⭐

⭐⭐⭐

Easy • 35² = ?

🔒 New

Squares

Square near 50

53, 47 jaisi values ke liye

⭐⭐

Medium • 53² = ?

🔒 New

Squares

n² = (n−1)² + (2n−1)

Pichla square yaad ho to next nikalna easy

⭐⭐

Medium • 17² = ?

🔒 New

Squares

n² = (n−1)(n+1) + 1

Neighbour multiply + 1

⭐⭐

Medium • 17² = ?

🔒 New

Cubes

Cube last-digit rule

Cube root / cube guess ke liye last digit

⭐⭐

Medium • ∛343 ends with?

🔒 New

Cubes

Cube from neighbour

Pichla cube se next build karo

⭐⭐

Medium • 7³ = ?

🔒 New

General

×25 = ×100 ÷ 4

25, 75, 125 style questions ke liye

⭐⭐

Easy • 25 × 6 = ?

🔒 New

Fractions

Fraction ka square

AISSEE pattern — (a/b)² = a²/b²

⭐⭐⭐

Easy • (2/5 − 1/3)² — pehle 1/15, phir square?

🔒 New

Fractions

Fraction subtract — cross multiply

a/b − c/d = (ad − bc) / (bd)

⭐⭐⭐

Medium • 2/5 − 1/3 = ?

🔒 New

Fractions

Percent → fraction yaad karo

MCQ mein time bachata hai

⭐⭐

Easy • 25% of 80 = ?

🔒 New