Why is there a demand for Class 9 Mental Ability Olympiad Online Tuition?
It is time to explore the magic of numbers. One of the interesting facts you must not have known is that if we multiply 111,111,111 and 111,111,111, it results in 123,456,789,987,654,321. Have you noticed the sequence of the numbers? The numbers are arranged from 1 to 9 and then reverse, i.e., from 9 to 1. Are you fascinated by the idea of solving the big digits in a small effort? Let us check one of the shortcut tricks that will help you do so.
Suppose if you wanted to multiply a big number with 9. Here is the simplest method to follow:
Let us take an example 987654*9 = 8888886. How? Calculate with us for clear understanding :
To the right of the big digit, add 0, i.e., 9876540
Now, deduct it with the big digit, i.e., 987640-987654
Have you calculated? What's the answer? Yes! Here you go with the answer, i.e., 8888886. Wasn't it simple? Likewise, you can easily learn several other shortcut tricks to solve complex numerals. If you are curious to explore the digits, then appearing in class 9 Maths Olympiad will provide you with a platform to showcase your real talent and potential worldwide. Don't you want to get worldwide recognition? Then stop wasting your time. Start your preparation from today to increase your chances of securing a higher rank. Before you proceed, it is pivotal to see the sample questions asked in the examination.
Here are the few sample questions asked in class 9 Maths Olympiad examination
Find the interest rate per annum when a sum of money is annually compounded and becomes Rs. 625 in two years and three years it becomes Rs. 675.
5%
8%
9%
7%
If division 55n/124 leaves no remainder, then find the integral value of n:
62
124
156
31
