CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

Please solve and explain

Please explain

Approach please.

 Find the minimum value of  x^1/2.y^1/3.z^1/4, when 6x + 4y + 3z = 13. (x, y and z are real numbers) (please provide the approach)

According to a survey, at least 70% of people like apples, at least 75% like bananas and at least 80% like cherries. What is the minimum percentage of people who like all three?

I am scoring very low in AIMCAT QA section. I am confused why it's happening. I have gone through the topics. I have practiced from materials. But in tests I am skipping even easy questions. When I go through analysis, I can see I have skipped questions that I could have attempted correctly. How to pick a strategy that will suit most in this section to get maximum out of it. And of course I am putting more efforts in this section. But, Still I am far from seeing any improvement.

Someone pls explain.. seems too difficult!

Q 26 pls explain.

Want soln

Can anyone send me the watsapp link of cat'17 group?Please

Please help me with question 8. I'm not able to figure out the way to solve it. TIA.

Help me with this question please

How do we solve this question? -_-

How to approach this question ?

I don't know how to improve my quant section and m very weak at this. Someone please lend me some advice.


Please solve

Please Solve

Let N= 3^15×7^43. How many factors of N^2 are less than N but do not divide N completely? 

Link for VA group anyone??

Q.17, ans is (A). Please explain method.

2nd question anyone?