CAT Quantitative Aptitude Questions 2022 – PaGaLGuY

A person borrowed some money at 5% p.a. Simple Interest. He lents 50% of that money to another person at 10% p.a. Compound interest. If he earns ₹3205 profit in 4 years , what was the sum of money he originally borrowed ?

Please solve

In 2001, The transport cost of an item was 30% of its manufacturing cost. From 2001-2002 its manufacturing cost went up by 20% its transportation cost in 2002 was 33.33% of its manufacturing cost in that year By what percent should the total cost in 2002 be reduced to bring it back to that in 2001?

Q56 detailed solution pls

Does anyone have e-book of quantum cat by Sarvesh Verma ?

If yes please post the drive link 

From where can i practice sectional tests of quant apart from TIMESHP?

Q17.7 @mayur_arora

Pipe A can fill a tank in 18 minutes while pipe B can fill it in 24 minutes. If, because of turbulent flow, the two pipes together take 14.4 minutes to fill the tank, by what percentage is the net flow rate, when both the pipes are open, less than the sum of the flow rates in the two pipes when they function alone?

A triangle has sides 13, 14, 15. It is rotated through 180 degrees about its centroid to form an overlapping triangle. Find the area of the union of the two triangles. Approach & Solution.

50

Q11

Is there any mechanical engineers out there? Which discipline did you select in the cat 2017 application form- engineering/ Technology or others?

 

how to find general term for following series 

=> n, n+1, n+3, n+6, n+10, n+15, .......  

Approach?

 A circle having diameter 12 cm is cut by a chord of 6 cm, Find the area of the smaller arc? 

 In a Class, 34 students failed in economics, 42 failed in physics, 28  failed in chemistry and 18 failed in exactly 3 topics. 88 students  failed in exactly one topic. What is the number of students that failed  in all three subjects? 

Approach?

 anybody interested in arun sharma midworkzz test series kindly pm on 9878924219 

 Two motorcyclists, Ajay and Vijay, start simultaneously from a point S on an oval track and drive around the track in the same direction, with speeds of 29 km/hr and 19 km/hr resp. Every time Ajay overtakes Vijay (anywhere on the track), both of them decrease their respective speeds by 1 km/hr. If the length of the track is 1 km, how many times do they meet at the starting point before Vijay comes to rest?
 

@mayur_arora