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Trick of the Day

Quant > Fast Arithmetic

To square any number ending in 5 (e.g. 75): Multiply the first digit by the next integer (7 × 8 = 56) and append 25 at the end (5625). Solve in 1 second!

Session Progress

0 / 7
Easy 0/3
Medium 0/3
Hard 0/1

Problems

Status Title Topic Acceptance Difficulty
1. Profit and Loss Problem Quant
Profit and Loss
58.4%
Medium
2. Time and Work Problem Quant
Time and Work
62.1%
Medium
3. Coding-Decoding Problem Reasoning
Coding-Decoding
81.5%
Easy
4. Algebra Problem Quant
Algebra
41.9%
Hard
5. Mixture and Alligation Problem Quant
Mixture and Alligation
54.8%
Medium
6. Speed, Distance and Time Problem Quant
Speed, Distance and Time
37.5%
Hard
7. Syllogisms Problem Reasoning
Syllogisms
76.3%
Easy