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CAT Preparation 2012

CAT 2012

Quantitative Ability

Quantitative Ability or the section on Mathematics in CAT 2012 and other MBA entrance exams is a bottle neck for many MBA aspirants. But to excel in the section, all you need is conceptual clarity and regular practice is all you need.... more


CAT Preparation

Verbal Ability & RC

Verbal Ability and Reading Comprehension comprises an important part of the CAT 2012 paper and the section often gives hiccups to the candidates. But Reading is the only solution through which you can get a grip over the section. ...more


Recommended Reading

Know the books which are absolute must haves for your study table while you are preparing for CAT 2012. This section will give you the information on the highlights of the book, author and publication. ...more


Topper Mantras

They have been there and done that. The CAT toppers over the years will give you their tips and strategies to tame the CAT and win it! ...more


Question of the day

A student instead of finding the value of 7/8 of the number, found the value of 7/18 of the number. If his answer differed from the actual one by 770, find the number?

From the experts

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Question on Ratio & Proportion

Difficulty level: Moderate

1) A cereal is found to contain 5% calcium. The serving size is 100 grams. If the recommended daily allowance is 18 gm of calcium, how many servings would a person have to eat to get 100% of the daily allowance of calcium?

a) 3
b) 4
c) 3.6
d) 3.2

 

2) The salary of Vikram, Raj and Mihir is Rs 350000. If they spend 70%, 75%, and 80% of their salaries respectively, their savings are in ratio of 15:10:25. Find the salary of Mihir.

a) 197368
b) 125613
c) 216502
d) 198332

3) A, B and C entered into a partnership by investing Rs.3000, Rs.4000 and Rs.2000. A is a working partner and gets 1/4th of the profit for his services and the remaining profit is divided amongst the three in the rate of their investments. What is the amount of profit that B gets if A gets a total of Rs. 16000?

a) 5334
b) 10500
c) 12000
d) 10667

4) An alloy of aluminum, iron and copper contains 90% of copper, 6% of aluminum and 4% of iron. A second alloy of copper and iron only is melted with the first and the mixture contains 85% of copper, 5% of aluminum and 10% of iron. Find the percentages in the second alloy?

a) 40
b) 8
c) 12
d) 60

5) From a cask of milk containing 20 litres, 5 litres are drawn out and the cask is filled up with water. If the same process is repeated five times, what will be the number of litres of milk left in the cask?

a) 2.76 litres
b) 4.74 litres
c) 5.2 litres
d) 6.76 litres

 

 

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