Question
Sara moved a distance of 60 m towards the north
direction. She then turned to the right and walked about 20m, turned right again and walked 70m. Finally she turned to the right at an angle of 45 ◦ . In which direction was she moving finally?Solution
Coins are distributed among Anoop, Bishnu, Chinky, and Danny such that the difference between Chinky’s share and Danny’s share is equal to the diffe...
- The ratio between Riya's income and expenditure is 5:3. If both income and expenditure rise by 60% and 40% respectively, find the percentage increase in he...
A student's scores in four subjects are in the ratio 3:4:5:6. The student achieved an overall average of 72% on the exam. If the maximum possible score ...
A sum of Rs. 2400 was divided among three persons X, Y and Z such that if their shares were diminished by Rs, 5, Rs. 10 and Rs. 15 respectively, the rem...
The total number of teachers to the total number of students in Schools X and Y is in the ratio 40:9. Additionally, the number of students in School X ...In an exam, Neha scored 10 marks less than the passing marks while Rahul scored 25 marks more than the passing marks. If the rati...
Two numbers are in the ratio 3 : 4. When 8 is subtracted from each, the ratio becomes 2 : 3. Find the greater number.
- The number of boys and girls in a college is in the ratio of 6:5. If 12 boys were absent and 18 girls joined, their numbers would be equal. Determine the o...
If the ratio of the sum invested and simple interest received after 1 year is 25:9 respectively, then find the rate of interest.
The ratio of senior to junior employees in the company is 7:5. The ratio of male to female junior employees is 3:2, and the overall ratio of male to fem...
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