SSC Government Jobs Exams Numerical Ability Arithmetic

The average of three consecutive, odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?

Read Solution (Total 1)

(2x+1)+(2x+3)+(2x+5)/3=1/3(2x+1)
solving we get x=7,
hence no is 19
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SSC Other Question

Monthly incomes of A and B are in the ratio of 4 : 3 and their expenses beat the ratio 3 : 2. Each of them saves Rs. 6,000 at the end of the month, then the monthly income of A is The average of 18 observations is recorded as 124. Later it was found that two observations with values 64 and 28 were centered wrongly as 46 and 82. Find the correct average of the 18 observation