20 Speed Maths Questions to Stump Any One !!

Vishal Bhatia

Time Limit 20 minutes

The Following 20 questions are based on Classes 6-10 Maths. Most of the topics are taught by Class 10.

If you cannot answer 10 questions in the stipulated time limit of 20 minutes, you definitely need to learn Vedic Maths in order to hasten your mental calculation abilities. Vedic Maths will come in extremely handy for any kind of entrance exam wherein Maths is a section such as the CAT for the IIMs, SSB, SBI and other Banks’ Probationary Officer’s exams, NDA etc.

Q1       Calculate the Cube Root of 357911 without Prime Numbers Factorisation

Q2       Calculate the Square Root of 5041 without Prime Numbers Factorisation

Q3       Calculate the Cube of 79 – that is 79³

Q4       Calculate the Square of 89 – that is 89²

Q5       Subtract 4567891234 from 8289991234

Q6       Add these numbers 123456789 + 9123456789 + 567891234

Q7       Multiply 99999 x 12345

Q8       Multiply 1111 x 9878

Q9       Find the 4th power of 89 – that is 89⁴

Q10     Solve the following Co Ordinate Geometry Equation in terms of x and y for the following 2 co    ordinates A (6,8) and B (10,2)

Q11     Solve for x and y in the following Simultaneous Equations

4x + 3 y           =          22

3x + 4y            =          45

Q12     Multiply 940 x 969

Q13     Using the formula  (a²-b²) = (a+b)(a-b), Calculate 79²

Q14     Multiply 1013 x 987

Q15     Multiply 252 x 299

Q 16                123456 x 234567 =

1. 28958704552
2. 28958705552
3. 28958706552
4. 28958707552
5. 28958703552

Q17     Solve the following Simultaneous Equation

111 x + 222y               =          204

222 x + 367 y              =          408

Q18     Find the Square of 185  – that is 185²

Q19     Multiply 82 x 88

Q20     Multiply 182 x 118

The answers will be given in the next edition with detailed explanations.