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Five times a positive integer is 3 less than twice its square. Find the integer.
Sum of the three numbers is 180. Ratio of the first number to second number is 4:7 and the ratio of second number to third number is 7:9. Find the secon...
Find the unit digit of (57 129 - 7).
If (2/3)rd of ‘x’ exceeds (2/5)th of (x + 5) by 6, then find the value of ‘x’.
How many prime numbers are there between 40 to 50?
What is the smallest number that needs to be added to 978 to make it a multiple of 37?
If the first term is 125 and the common ratio is 2/5, then what will be the fourth term of the geometric progression (GP)?
120 is divided into two parts in such a way that the sixth part of the first part and the seventh part of the second are in the ratio 5 : 6. How much pe...