Question
Which algorithmic design technique involves breaking
down a problem into smaller subproblems and solving them recursively?Solution
Divide and conquer
The average age of three children is 20 years. If their ages are in the ratio 2:3:5. Find the age of the youngest child.
If a:b:c = 3:4:6, and (5a + 3c) = 132, then find the value of '3b'.
60% of 3840 +? + 30% of 4380 = 40% of 8340 + 10% of 3480
In an examination, the average marks obtained by the students is 60. After correcting the quantitative mistakes, the average of 100 students is reduced ...
A batsman had an average of 82 runs per match in the first 25 matches. In his next 15 matches, he scored runs with an average of ‘x’ runs per match ...
Given a set of 25 numbers, the overall average is 60. The first 11 numbers in this set have an average of 48, while the last 15 numbers have an average ...
In a village, the average rainfall for the first four days of a week was 132 cm, and for the last four days it was 128 cm. If the weekly average rainfal...
The average weight of ‘x’ persons is 50 kg. The average weight of (x – 15) women is 40 kg, the average weight of (x – 20) children is 35 kg, and...
In a factory of 40 labours, if the two labours left the job whose wages were Rs. 950 and Rs. 1050 and two new labours join the factory which results in ...
In an examination, Aryan scored 54% marks and passed by 98 marks, while Rohit scored 35% marks and failed by 35 marks. Determine the passing marks for t...
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