Question
The value of A’s car is depreciating by 35% every year
whereas the value of his house is appreciating by 12% each year as compared to the previous year. If in 2018, the value of his car and house was Rs. 900000 and Rs. 2500000, respectively then find the sum of the values of his car and house together in 2020.Solution
Total sum of values = 900000 × 0.65 × 0.65 + 2500000 × 1.12 × 1.12 = 380250 + 3136000 = Rs. 3516250
The respective ratio of the present ages of A and B is 4:5. The present age of C is 20% more than that of B. The sum of the present ages of A, B and C i...
Average age of 8 boys is increased by 3 years when two of them whose age are 20 and 24 years are replaced by two new members. What is the average age of...
Five years ago from now, the ages of 'A' and 'B' were in the ratio 31:17, respectively. Fifteen years ago from now, the ages of 'A' and 'B' were in the ...
- Six years ago, the ratio of the ages of Amit and Sumit was 5:6 respectively. Ten years hence, their age ratio will be 7:8. What is the current age of Sumit...
If R’s age is twice the average age of P, Q and R. P’s age is one third the average age of P, Q and R. If Q is 10 years old, the average age...
M and S currently have ages in the ratio of 3:4. R's present age is 50% more than S's present age. The ratio of M's age one year from now to R's age thr...
The current ages of Anita and Sunita are in a ratio of 3:4. If, four years from now, Sunita's age will be 20% greater than her current age, the question...
- The age of Arjun 4 years ago was 25% more than the present age of Rohan. 6 years hence, the ratio of their ages will be 15:11. Find the difference between ...
A student multiplied a number by 4/5 instead of 5/4. What is the percentage error in the calculation.
The joint average age of three siblings - Tara, Uday, and Vini - is 26 years. The ratio of Vini's to Waleed's current ages is 7:8, and Uday's age is 25%...
Relevant for Exams:
