Tips to Solve Maths Bank Problems

Can you provide here some Maths Tricks for bank exams, bcoz i am going to participate in Bank exam?

Here are some Maths Tricks for bank exams:

Square Tricks
Square of a Number ending in 5
Square of a number containing only ’1′
Square of a number containing only ’9′
Square of a number close to 10
Square of a number close to 100
Square of numbers from 51 to 59
Squaring trick to find the square of any number mentally

Cube Root & Square Root
Find Cube Root of a number without Calculator
Find Square root of a number mentally

Multiplication Tricks
Both numbers near 100 (type 1)
Both numbers near 100 (type 2)
Both numbers near 100 (type 3)
Right digits total = 10
Right digits total = 5
Right digit equal to 1
Multiplication by 11,12 and 13
Multiplication trick – Vedic Method

I want to solve Maths Problems for Bank exam. So here can you provide me some tips for it?

I have knowledge for solve Maths Problems for any exam. So here I am telling you about it as you want.



1.First clear your basics of Mathematics.

2.Solve one sample paper with in two days..

3.Study that topics first which you have good command.

4. Group study is more helpful.

5.Get the previous year sample papers.


Squaring
In this simple trick we need to modify the equation and make the units digit zero. After all it is easy to multiply when units digit is zero.

like
Find square of 43
= (43+3) × (43-3) + (3×3)
=(46×40) + 9
= (460×4) + 9
= 1840 + 9 = 1849



Profit and Loss

In case of profit
25% of Cost Price (1/4 of CP) = 20% of Selling Price (1/5 of SP)
Similarly 1/3 of CP = 1/2 of SP

In case of loss
25% of Selling Price (1/4 of SP) = 20% of Cost Price (1/5 of CP)
Similarly 1/3 of SP = 1/2 of CP


Square root
Best method to find square root of large numbers is by dividing the number into parts.

like
Find square √ 1936
√ 1936 = √ 4 × √ 484 = √ 4 × √ 4 × √ 121 = 2×2×11 = 44


Multiplication with 99
Multiply the number with 100 and then minus same number from the result
Like;
Multiply 32×99 = 3200 - 32 = 3168

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Answered By StudyChaCha Member