CAT Quantitative Aptitude Questions 2022 – PaGaLGuY

 i have given 7 mocks. i have solve them also, but i think there is problem in the way i analyse ... so i am thinking of reanalyzing the mock ...but for this should stoping i taking mock because it will get piled up.. ??  

Solution plz

Any shortcut for this

How many 6 digit-numbers of the form abcabc are multiples of 301?

How many 6 digit-numbers of the form ababab, where a and b are single digits which are not necessarily distinct are multiples of 111??

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Solution Please

How many ways we can select a white and a black quare such that they don't lie on the same row or column?

IMS mocks anyone?

P and Q run around a circular track in 12 minutes and 15 minutes respectively. P starts at point A and runs clockwise. Q starts at point B which is diametrically opposite to A at the same time as P starts from A and also runs clockwise. How long after they start will they be diametrically opposite each other for the second time?

Ramesh and his son were born on the same date & age of Ramesh was 4 times that of his son when he was as old as his son is now. What could be sum of present ages of both on their birthday,if Ramesh is atleast 45 years old and  his son is not more than 30 years ? 

Q26

Someone please help me with Q31.

Question :  Radha tells Bhama-"I am 5 times as old as you were when I was as old as  you are". If the sum of their present ages is 64 years, what is Radha's  present age? 


Explanation : https://www.youtube.com/watch?v=MB33pYXxZyk

Q1-4 (Image 1)

Q1-4 (Image 2)

23

Approach?

Frnds, can anyone suggest how to understand machine input output type questions of reasoning ? A bit urgent !

Please eleborate the solution for the 2s in the below question? How did the number 12 come?

https://imgur.com/Ad2uDn6