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The correct answer is A
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
Find the average of first 12 whole numbers.
The number of chocolates with ‘Rohan’ and ‘Sohan’ together is 20 more than that with ‘Mohan’, while the number of chocolates with ‘Sohan�...
If '502x62y' is a seven-digit number which is divisible by 72, then find the least possible value of (x - y).
Aman and Rohan start running simultaneously on a circular track in opposite directions. Aman runs at a speed of 12 km/h while Rohan runs at 18 km/h. Aft...
The mean of 12 numbers is 15. When two additional numbers, x and y , are included, the average increases by 1. Given that the difference between x and y...