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In December 1997, the city Akmola replaced Almaty as the capital of Kazakhstan, and in May 1998, it was renamed Astana, which means "capital city" in Kazakh. And at present Nur Sultan is the capital of Kazakhstan.
If (64)2 – (36)2 = 20Z, the value of z is
The denominator of a positive rational number is 4 more than its numerator. If the numerator is increased by 6 and the denominator is increased by 5, th...
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
A number when divided by 21 gives a remainder of 15. What will be the remainder when twice that number is divided by 21?
Which one of the following numbers is divisible by 11?
Find the fourth proportional to 2, 3, 6.
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
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...