Question
A can do a job alone in 66 days, B can do it alone in 55 days, while A, B and C working together can complete the job in 22 days. In how many days can C do the job alone?
More Previous year papers Questions
- If the perimeter of an isosceles right triangle is 8 (√ 2 +1) cm, then the length of the hypotenuse of the triangle is:
- A rectangular wheat field has an area of 1682 sq.metres whereas its perimeter is 29 x 3 x 2 metres. If the length and breadth are positive integers, then f...
- If a + b + c = 19, a2 + b2 + c2 = 133 and ac = y2 , then the difference between c and a is:
- A conical vessel has radius 4 cm and its curved surface area is 20 π cm2. The volume of conical vessel is:
- In a mixture of 90L, the ratio of milk and water is 4:5. If this ratio is to be 5:4, then quantity of milk to be added further is____.
- A chord, at a distance of 1 unit from the centre, has a length equal to k² sin (π/4) and the radius of the circle is (-k) sin(π/3). What is the value of k...
- If cotθ = 4/3, then evaluate (secθ(1 + cot² θ) (cosec² θ – cot² θ))/cosec³ θ.
- Four years ago, the age of the mother was 13 times the age of her daughter. Two years hence, the mother's age will be 4 times the daughter's age. After how...
- John deposited $1200 in a bank account. After 4 years, the total amount in the account is $1400. Find the rate of simple interest per annum.
- What is the value of the following expression? 108 ÷ 18 × 3 – 64 × 2 ÷ 32 + 80 ÷ 5 of 4
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
