CAT Questions

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The great Sahara Desert created an opportunity for wealth by trading to peoples who live in and around the region. The city of Timbuktu was built as a result of this trade.

Hundreds of years ago, salt was a very valuable commodity. It was valued for its taste as well as its ability to preserve food. One of the most productive areas for producing salt was the Sahara Desert, and the city of Timbuktu was built to capitalize upon this trade.

QRP

The Theme of National Press Day 2017 is "Challenges before media".

The analogy here is like this: Veeru has 20 lt of petrol and he uses 1 lt per each day and consumes it in 20 days. If he uses 1.25 lt every day, in how many days it will be consumed?
We considered 1.25 lt here because it’s 25% more than 1 lt.

The answer would be  20/1.25=16 days.

Proxima Centauri is the nearest star to the Earth.

Venus has a very high surface temperature of 500o Cand the pressure is 90 times that on the earth.

The light reactions of photosynthesis supply the calvin cycle with ATP and NADPH.