CAT Quantitative Aptitude Questions 2022 – PaGaLGuY

How to do it???

Can anybofy tell me how to solve

 How must a shop owner mix 4 types of rice worth Rs 95, Rs 60, Rs 90 and Rs 50 per kg so that he can make the mixture of these rice worth Rs 80 per kg?

The answer given is  r50 : r60 : r90 : r95 :: 3 : 2 : 4 : 6

But I'm getting  50 : r60 : r90 : r95 :: 1 : 2 : 4 : 2 (Why is it not right?)

Any short approach for 85 ? Without equation??

A team is planning to participate in a Dahi-handi competition. On average, they succeed in breaking the handi on 2 out of every 11

attempts. How many attempts will they have to make to have at least a 50% chance of succeeding in breaking the handi?

How to see admit card?

Please solve for t 2=(1.1)^2t

I'm left with approximately 50 mocks and I haven't done even basics of Algebra and Geometry. What should be my priority right now? Mocks or remaining syllabus?

Q 4 anyone who can do this? And describe

 A plastic crate in the shape of a rectangular box, (closed from all sides) of external dimensions 100 cm × 40 cm × 100 cm with uniform thickness 2 cm is to be filled with milk cartons with square base of 12 cm and height 6 cm. Find the maximum number of cartons that can be fit in the crate?


oa: 384

explain procedure.
 

can anyone provide me AImcats videos (solution videos) link? TIA

Approach pls

A teacher wrote number 1 to 63 in a black board in their binary form. Find the total no of one's that are there on the board. Ans. 192 Approach!?

ims500 is good book to do?


Please explain Q405.

Puys anyway to conceptually solve this without forming equations?? In a set of prime and composite numbers, the composite numbers are twice the number of prime numbers and the average of all the numbers of the set is 9. If the numbers of prime numbers and composite numbers are exchanged, then the average of the set of numbers is increased by 2. If during the exchange of the numbers, the average of the prime numbers and composite numbers individually remained constant, then the ratio of the average of composite numbers to the average of prime numbers (initially) was ?

Question 9.

Q16.

The value of diamond varies with the square of its weight. A₹1440000 worth diamond breaks into three pieces whose weight are in ratio 3:4:5. The loss in its value due to breakage is ......???? Please explain the concept as well

A hostel of 1000 men is provisioned for 8 weeks at the rate of 10 kg per week per man . If there had been fewer men , the provisions would have lasted 2 more weeks at the rate of 16 kg per week per man . The difference in the number of men in the above two cases is ,? Explanation require