Question
A and B started a retail store with initial investments
in the ratio 5:6 and their annual profits were in the ratio 2:3. If A invested the money for 6 months, then for how many months did B invest his money?ÂSolution
Suppose A invested Rs. 5x for 6 months and B invested 6x for y months then, ⇒  (5x × 6)/(6x × y) = 2/3 ⇒  y = (30x × 3)/(6x × 2) ⇒  y = 90x/12x ⇒  y = 7.5
A train running with a speed of 153 km/hr can cross a pole in 13 seconds and a platform in 17 seconds. Find the length of the platform.
Which one of the following was not recommended in Macaulay's 1835 Minute on Education?
Which of the following is incorrect about Nobel Prize 2014?
Which of the following is/are types of strike?
     I.       Hunger Strike
   II.       Go-slow strike
Which of the following is warm blooded animal ?
Which of the following are true about Shivaji?
-
He was a disciple of Ramdas Samarth.
What is the missing number in the series: 2,7,28,63,126,____
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 For how many years has the Central Government initiated the National Quantum Mission, starting in April 2023?
Who among the following was the founder of the Arya Mahila Samaj in the early 1880s?
If 'a' varies as 'b', then which of the following statements is/are correct?
1. nth  root of a2b varies as (2n)th...
