Question
In the word ‘INTELLIGENCE’, the first letter goes to
12th position and 12th goes to 1st, the second goes to 11th position and 11th goes to 2nd, 3rd goes to 10th and 10th goes to 3rd and so on. In the word then formed, which is third to the left of seventh letter from the left end?Solution
When 1st letter goes to 12th and 12th goes to 1st , 2nd letter goes to 11th and 11th goes to 2nd , 3rd goes to 10thand 10th goes to 3rd, then the new word formed is ‘ECNEGILLETNI’ and the seventh letter from the left end is ‘L’ and the letter third to the left of L is ‘E’.
The average age of a class of 20 girls is 14 years. If 5 new girls having average age of 9 years join the class, then the average age of the class becomes:
The average of first two numbers and last two numbers of a set of six numbers is 70 and 45 respectively. If the overall average of all six numbers is 65...
A set contains ten numbers. The average of the first six numbers is (x − 1), and the average of the last three numbers is (x + 3). The average of the ...
The average age of A and B is 21 years. If A is to be replaced by C, the average would be 20 years. The average age of C and A is 22 years. Find the age...
The average age of a group of 10 students is 30 years. Two persons of age 40 years and 35 years, left the group and 2 persons of age 50 years and 95 yea...
The average score of a bowler in a series of matches is 28. His average increases by 2 when he takes 60 wickets in the next match. Find the total number...
The average mark obtained by 160 candidates in a certain examination is 60. If the average marks of passed candidates are 65 and that of the failed cand...
In a cricket match the captain of one of a team scored 25 runs more than the average runs scored by the remaining 8 batsmen of that team who batted in t...
The average weight of a group of (x - 3) employees is (x + 4) kg. If a manager of weight 54 kg joins the office, then average weight of the group increa...
Average weight of a team of 13 persons is 33 kg. When one more person joins the team, the average weight of the team increases by 4 kg. Find the weight ...