If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b,then the smallest possible integer value of a is

If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b,then the smallest possible integer value of a is
1). 20
2). 18
3). 21
4). 19

SSC CGL Books

---

Join Telegram Group

Other Questions

1. A batsman makes 100 runs in the 25th match of his career. His average runs per match increases by 1.4. Find his average before the 25th match.

2. When the average age of a husband and wife and their son was 42 years, the son got married and a child was born just one year after the marriage. When child turned to be five years then the average age of family became 36 years. What was the age of daughter- in-law at the time of marriage

3. Three numbers are given in which the second is triple the first and is also double the third. If the average of the three numbers is 66, find the first number?

4. The average weight of X, Y and Z is 74 kg. If the average weight of X and Y be 68 kg and that of Y and Z be 78 kg, then the weight (in kg) of Y is _____.

5. The average of four consecutive even numbers is 29. Find the largest of these numbers.

6. Find the average of ten consecutive multiples of 12, starting from the fifth multiple.

7. The average of 9 integers is found to be 11. But after the calculation,it was detected that, by mistake,the integer 23 was copied as 32. while calculating the average. After the due correction is made, the new average will be

8. On mixing two classes A and B of students having average marks 25 and 40 respectively, the over all average obtained is 30. Find the ratio of the students in the classes A and B.

9. The average weight of 12 crewmen in a boat is increased by $\frac{1}{3}$ kg, when one of the crewmen whose weight is 55kg is replaced by a new man. What is the weight of that new man

10. The average of 19 consecutive even integers is 50. The highest of these integers is