Two workers undertake to do a job. The second worker started 2 hrs after the first. Five hours after the second worker has begun working there is still 9/20 of the work to be done. When the assignment got completed, it turns out first worker has done 60% of the work while second worker did the remaining. How many hours would it take each one to do the whole job individually?
A flask had some milk in it. One third of the milk was taken out and replaced with water. Then one-third of the resultant mixture was again taken out and replaced with water. This procedure was repeated 6 times. The volume of mixture in the flask after 2nd time was 81 liters. Find the milk left in the flask after 6th time?
7.11 liters
8.5 liters
11.11 liters
Cannot be determined
If a^2 + b^2 + c^2 + d^2= 1 Why does the maximum value of a*b*c*d occurs when they all are equal?
40 please
Q-16,17,18,19 🤔
43
Reposting it as I did not get any response from my previous post.
#No_spamming_or_money_making_intentions
Respected admins AND moderators, I hope this does not violate the posting protocols of this Group! Thanks again for the superb job that you guys are doing.
Please delete the post if it violates any ground rule.
I'm having Byju's+Santhosh Sir's-Lecture Tab Videos and CL Smart CAT Cracker Complete Video Portal. Willing to share it in return for any test series of Current year
NO MOCKS/SECTIONALS WILL BE ATTEMPTED/TAMPERED only the ones already taken will be viewed. Also if the person can send the papers/questions and periodic intervals then too its perfectly okay.
Either portal or the Downloaded Papers in Google Drive/Dropbox is preferred. I shall share 3 Google Drive Links for Byju Tab Videos(88GB Approx) 3 Google Drive Links for CL Smart CAT Videos(42 GB Approx). I can also share the portal ID-Password if that is required.
SO FAR THESE 2 ARE THE BEST ONLINE COURSES I COULD FIND(IMO). IF ANYONE WISHES TO EXCHANGE THEIR COURSES WITH MINE, THEN YOU ARE MOST WELCOME.
Kindly respect the forum ground rules and message only if interested for the exchange.
Ram and Shyam are competing with each other in a friendly community competition of 50m length and the race is for 1000m. Ram crosses 50m in 2 mins, Shyam crosses in 3 mins 15 secs. Each time they meet/cross each other, they do handshakes. How many handshakes will happen? (Given that they are starting from same end and at the same time)
Approach plz !
A swimmer can swim from point X to Y and back in 10 hours.If he drops his goggles at point X the goggles floats to point Y in 15 hours.What is the ratio of the speed of swimmer in still water to speed of the current??
soln with explanation please..
Towns X and Y are in the countries P and Q.X is 3600 km to the west of Y.An airline operates non-stop flights between X and Y.
Departure Arrival
Town Time Town Time
Y 4:00pm X 7:30 pm
X 3:00am Y 1:30 pm
The given times are the local times of same day. The plane cruises at the same speed in both directions.However a steady wind blows from Y to X at 75km/h.The effective speed of each plane is affected by this..
a) Find the time difference between X and Y?
b) Find the speed at which each plane cruises?
Remainder of 97!/101? Approach please.. Answer is 17.
An advertisement board is to be designed with six vertical stripes using some or all of the colors : RED, GREEN, BLUE, BLACK and ORANGE. In how many ways can the board be designed such that no two adjacent stripes have same color?
A) 1204 B) 1024 C) 5120 D) 2150
OA : C
discuss approach please..
A and B start together from the same point on a circular track and walk in the same direction till they both again arrive together at the starting point. A completes one complete round in 224secs and B in 364 secs. how many times will A have passed B?
ANSWER IS 5. PLEASE GIVE ME A THOROUGH EXPLANATION.
S = 1/1 + 1/2 + 1/3 + 1/4 + 1/5 + ..................... + 1/512 then S lies in which of the followings a) (4, 5.5) b) (5.5, 9) c (9 , 10.5) d ) (10.5 , 12)
Help!
Pls tell....which one is better Quantum cat...SARVESH or ARUN????
Need help in solving this question on TSD ESCALATORS.
Short method of solving this question ❓