Ques:- How many liters of oil at Rs.40 per liter should be mixed with 240 liters of a second variety of oil at Rs.60 per liter so as to get a mixture whose cost is Rs.52 per liter?
Ques:- A and B entered into a partnership investing Rs.25000 and Rs.30000 respectively. After 4 months C also joined the business with an investment of Rs.35000. What is the share of C in an annual profit of Rs.47000?
Ques:- X can do a piece of work in 4 days. Y can do it in 5 days. With the assistance of Z they completed the work in 2 days. Find in how many days can Z alone do it?
Ques:- Two pipes A and B can fill a cistern in 20 and 30 minutes respectively, and a third pipe C can empty it in 40 minutes. How long will it take to fill the cistern if all the three are opened at the same time?
Asked In :-
Right Answer: It will take 12 minutes to fill the cistern if all three pipes are opened at the same time.
Right Answer: The three consecutive even natural numbers are 20, 22, and 24.
Comments
Sourabh AgarwalSep 9, 2020
20×20+22×22+24×24= 1460
Numbers is less then 30 because 30 square is 900 we have to take three consecutive number if we take numbers greater than 30 the sum of that numbers wil be greater than 1460.
Right Answer: The project life cycle is a series of phases that a project goes through from initiation to completion. It typically includes four main phases:
1. **Initiation** - Defining the project and obtaining approval.
2. **Planning** - Outlining the project scope, objectives, and resources needed.
3. **Execution** - Carrying out the project plan and delivering the project outputs.
4. **Closure** - Finalizing all activities, delivering the final product, and closing the project.
