Question
18Â Â Â Â Â Â Â Â Â Â 434Â Â Â Â Â Â Â Â
642Â Â Â Â Â Â Â Â 746Â Â Â Â Â Â Â Â 798Â Â Â Â Â Â Â Â ? What will come in place of question mark (?) in the following number series?Solution
A two-digit number is such that the sum of its digits is 12. If the number formed by reversing its digits is 18 less than the original number, find the ...
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
There are three numbers 'a', 'b' and 'c' (a < b < c) such that 'b' is equal to the average of 'a' and 'c'. 70% of 'c' is equal to 'a' and the difference...
There are nine consecutive even numbers such that the smallest number is 50% of the largest number. Find the sum of the second lowest and second highest...
What is the smallest natural number that must be multiplied with 45 to make the result a perfect square?
When 25 is deducted from 11 times a number, the result is 45 more than 7 times the number. Find the number.
Find the number of zeroes in the end of 160!
Two friends, P and Q, each have the same amount saved. Q manages to save one-fourth of his income, while P saves one-third of his. Given that P spends R...
- A certain number gives a remainder of 9 when divided by 17. What is the remainder when twice that number is divided by 17?
All rational numbers are ______ numbers.
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