CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

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Guys Any good formula handbook for CAT? Link please

Q1

Q23

The Mock has 4 sections. Each has a maximum mark of 45. Find the number of ways in which a student can qualify, if the qualifying mark is 90.

38 and 39

Q19

Q4

 .In winters, the meter scale of a tailor shrinks by 5% of its actual length. If the meter scale in its regular condition was rigged to measure 20% more than it was supposed to , what is the profit/loss percentage the tailor makes in winter, if he sells cloths at the same rate at which he purchase. 

 how many natural numbers upto 10^7 have sum of digits = 18 ? 

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How many zeroes are there at the end of 7×14×21×28×............×777?

 

If CHANAKYA is written as ZBPZMZSX than KAUTILYA can be wriiten as?

 In how many ways 30 can be written as difference of sqaure of two numbers ?


For solution you can refer 

https://www.youtube.com/watch?v=sfbFaxl8-oY  

Is there any shortcut method for the below question.. dun wanna use formula takes to much time

Approach for the below question plz oa E is correct

Solution please

Hi, I wanted to buy TIME study material booklets used/new. Please let me know if anyone is willing to sell.

Thankyou. 

Soln