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Cm of karanatak

sin 7π/4 sin π/4 sin 3π/4 sin 5π/4

half of the volume of petrol & kerosene mixture of ratio 7:5 is converted into mixture of ratio 3:1 by substitution method.while the mixture of ratio 7:5 was formed from the mixture of 7:3 by adding the kerosene in it.If the 240 litres petrol is required in replacement method .what is the total amount of kerosene was added to prepare the mixture of 7:5.
1. 100 litres. 2. 400 litres. 3. 50 litres
4. 200 litres.

The income of Amala is 20% more than that of Bimala and 20% less than that of Kamala. If Kamala's income goes down by 4%
and Bimala's goes up by 10%, then the percentage by which Kamala's income would exceed Bimala's is nearest to

twelve sticks each of length

meaning of cat

how to convert in Hindi

There are hundred people in a group amongst them 86 people like cold drink or ice cream and 62 like coldrinks and 21 like both. how many people llike icecream?

abcd

Hi, I couldn’t able to play video lectures. I am getting a error message like “the video can be played on android at the moment”.