Question
The ratio of the present ages of Ram and Ramesh is 3 :
5. After 7 years the ratio of their ages will be 4 : 5. Find the present age of Ramesh.Solution
Let the present age of Ram and Ramesh be 3x and 5x According to the question, (3x + 7)/(5x + 7) = (4/5) ⇒ 15x + 35 = 20x + 28 ⇒ 35 - 28 = 20x - 15x ⇒ 5x = 7 ⇒ x = 7/5 So, the present age of Ramesh = 5 × (7/5) ⇒ 7 years
- Which layer of the Earth's atmosphere contains the ozone layer?
Kapu beach is in Karnataka, near Udupi and is very popular with the students on Manipal.
Identify the Tamil writers who have received Jnanpith award.
Which of the following dance is performed by Jasnath sect followers?
Which of the following Country government has decided to withdraw Citizenship Act-2006 bill?
Match the following:
(a) Lahore Congress              1. Forward Bloc
(b) Tricolour flag               ...
Which of the following articles of the Indian Constitution talk about citizenship?
'Pothikhana' Museum is situated in-
According to Budget Estimates, the expenditure on Education as a percentage of GDP rose from _______ in 1951-52 to _______ in 2019-20.
Who was the first Chief Justice of Independent India?