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Prime numbers which come before 35 are = 2, 3, 5, 7, 11, 13, 17, 19, 23, 29 and 31 So, sum = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 = 160 Required average = 160/11
The coefficient of ‘b2’ in (3a + b)3 is
If y + 1/y = 2 then find y117 + 1/(y117)
The speed of a car is 25% more than that of a bike. Both of them start from a same point. After travelling for 4 hours, the speed of the bike is increas...
Present age of Vikrant is 20% less than the present age of Priya. Age of Vikrant 5 years ago was 50% the present age of Priya. Find the present average ...
What is the average of the first 20 multiples of 12?
125 sweets were distributed equally among children in such a way that the number of sweets received by each child is 20% of the total number of children...
If a + b + c = 12 and ab + bc + ca = 50, then find the value of a2 + b2 + c2.
If a + b + c = 6, a³ + b³ + c³-3abc = 342, then what is the value of ab + bc + ca
