Question
In the following number series only one number is
wrong. Find out the wrong number. 18, 119, 708, 3534, 14136, 42405Solution
18 x 7 - 7 = 119 119 x 6 - 6 = 714 - 6 = 708 708 x 5 - 5 = 3535 3535 x 4 - 4 = 14136 14136 x 3 - 3 = 42405
- The sum of two numbers is 80 whereas the sum of their reciprocals is (22/11). Find the square of the product of the two numbers.
Sahil can make a toy in 3 hrs, 25 minutes and 13 seconds. How much time he will take to make 8 such toys?
- A number when divided by 45 leaves 38 as remainder. If the same number is divided by 15, the remainder would be:
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Consider the following statementÂ
1.There is a finite number of rational numbers between any two rational numbers.
2. There is an infin...
The sum of the digits of a two-digit number is 9, and when the digits are reversed, the number decreases by 45. Find the changed number.
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- If 519x238y is divisible by 72, then find (2x - 4y).
- 7643529 is divisible by which of the following numbers?
I. 3
II. 11
