I am unable to understand this question
Satish, Sanjay and Sunil started a business with an investment of 20000 each. At the start of each month starting from the second, Satish adds rs1000. At the start of each even month starting from the second, Sanjay adds rs2000. At the start of the 3rd, 6th, 9th and 12th months, Sunil adds rs3000. Who gets the greatest share out of the annual profit?(A) Satish(B) Sanjay(C) Both Satish andย Sunil(D)ย Sunil
I am unable to understand this question, I cannot grasp the concept behind the solution of this question.
A group of men are building a wall. After half the wall has been built, double the number of men joined the original group. The wall gets completed in 6 days earlier than the scheduled. What is the total no. of days needed to complete the wall by the initial group of workers?
I am unable to understand this question
A man cheats while buying as well as selling. While buying he takes 10% more than what he pays for and while selling he gives 20% less than what he claims to. Find his profit percent, if he sells at 9.09% below at the cost price of the claimed weight.
Can we solve this question using WDH or work equivalence. if yes, then how?
A tank has some filling pipes connected to it and each pipe fills the tank at the same rate. Some holes are present at the bottom of the tank and each hole empties the tank at the same rate. If 10 pipes and 8 holes are opened, it would take 10 hours to fill the tank. Instead, if 8 pipes and 10 holes are opened, it would take 35 hours to fill the same tank. Find the time taken to fill the tank when 3 pipes and 4 holes are opened.(A) 70 hours(C) 210 hours(B) 140 hours(D) The tank willย neverย beย full.