Question
The approximate percentage change in a bond’s price
for a 1% change in yield to maturity is given by:Solution
Modified Duration provides the approximate percentage change in a bond’s price for a 1% change in yield to maturity. The Macaulay duration of a bond is a weighted number of periods until the cash flows are to received.
Two years ago, the ages of A, B, and C were x−6x - 6, x+10x + 10, and x+14x + 14 years respectively. If the average of their current ages is 38 years,...
 Rohan's present age is 3/7 times the age of his mother. After five years, he will be one- half of the age of his mother. How old is his mother at pres...
- Two years later, the combined age of 'Neha' and 'Ritu' will be 46 years. Nine years back, Neha was 7 years younger than Ritu. What will Ritu's age be 5 yea...
The present age of A is 4 years more than the present age of B. 5 years ago, A's age was twice that of B. What are the present ages of A and B?
The current ages of A and B have a ratio of 7:9. Twelve years from now, B will be 12 years older than A. What will be the ratio of their ages in six years?
Shalini is younger than Rashi by 3 years. If the ratio of Shalini and Rashi ages is 11:12 respectively, then find the age of Shalini.
The sum of ages of 4 children born at the intervals of 2 years each is 36 years. Find out the age of the youngest child.
 A fruit seller bought 186 bananas at the rate of ₹72 per dozen. He found that 35 bananas were rotten and could not be sold. He sold the re...
- The present average age of M and N is 26 years. Twelve years from now, N's age will be twice what M's age was 4 years ago. What is the ratio of M's present...
The ratio between the present age of Beena and Meenal is 5:6, where Sumit is 2 years younger than Meenal then find the ratio of their ages 5 years hence.