A person’s present age is 4/5th of the age of his brother. After 10 years, he will be 9/10th of the age of his brother. How old is the brother at present?
Let the brother’s present age be x years. Then, The person’s present age = 4/5 x ⇒ 4x/5 + 10 = 9/10(x + 10) ⇒ 9x/10 – 4x/5 = 10 - 9 5x/50 = 1 x = 10 Brother’s age = 10 years.
If female employee promoted in SBI are 50% more than promoted male employee in SBI and male employees who are promoted in UBI are 100% more than male e...
If total number of NABARD and RBI courses sold on Sunday were respectively 25% more and 30% more than that on Saturday, then find the number of courses ...
What is the total number of wallets sold by all stores together on Wednesday?
What is the difference between the total number of tourists from Canada and South India together booked for Kerala and the total number of tourists who ...
Number of chocolates purchased by Amit from shop B is what percent more or less than total number of chocolates purchased from shop D?
Total number of smart watch manufactured by Fire-Boltt in June is approximately what percent more/less than the total number of smart watch manufactured...
What is the difference between increases in male workers from 2020 to 2021 to the increase in female workers from 2021 to 2022?
What is the ratio of the marks obtained by Alka in Maths and marks obtained by Kushal in Economics?
Find the ratio of number of NIVEA moisturizers sold on Wednesday and number of HIMALAYA moisturizers sold on Friday.
The number of students playing football in college B is approximately what percentage more than the number of students playing badminton in college C?