Question
At a certain rate of simple interest, a sum becomes
₹9,430 in 3 years and ₹11,070 in 7 years. Find the sum.Solution
The correct answer is B
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:
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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 ...
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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 ...
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