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Let the cost price of a pen be x, then the cost price of a book is 2x And the Selling price of the pen and the book be a and b respectively Now according to the Question, Cost price of 20 pen = 20x and the profit = 6b Profit % = 6b/20x ×100 = 30b/x Similarly, Cost price of 20 books = 40x and the loss = 8a Loss % = 8a/40x × 100 = 20a/x Since the numerical values are equal ∴ 30b/x = 20a/x a/b = 3/2 The required ratio is 3:2
All the waste are currently (1)/dumped on either the three landfill sites (2)/present at Delhi, (3)/posing environmental and health hazard (4)/for the s...
In each of the questions, a sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your a...
Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
The plant will die unless you wil...
He deliberated thoughtfully (1) long and hard (2) , consulting his assistant to heighten (3) the drama, but as professional fouls (4) go it was a...
He had a “fruitful discussion” in the “senior-most leader of the country.
Billed as a family drama, (A)/ the film revolves around a mother (B)/ which toils to save money to build a road in a remote Himalayan village (C)/ to ta...
Well, the man in the bank (A)/at carlin called off (B)/the bank of Calias, and they (C)/said the money was there (D).
Directions : In the question given below, a sentence is given, divided into parts. One of the parts may contain an error. Identify the part that contai...
Most cheap clothes are made from polyester, comprised of extreme strongly , non-biodegradable fibre, even resistant to most forms of chemicals.
...Life is much vaster (A)/and deeper, it cannot be (B)/lived with the aide (C)/of an extinguishable lamp (D).