A contractor estimates that 3 persons could rewire Jasminder's house

 

P. A contractor estimates that 3 persons could rewire Jasminder's house in 4 days. If, he uses 4 persons instead of three, how long should they take to complete the job?

                                                 (Our YouTube channel: Maths Solutions by HPL)






Location: India

Comments

Post a Comment

Popular posts from this blog

Find the area of the triangle formed by joining the

Image
P.  Find the area of the triangle formed by joining the mid points of the sides of the triangle, whose vertices are (0,-1), (2,1) and (0,3). Find the ratio of this area to the area of the given triangle (AP 2016 Public Exam Question) (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,   ...
Read more

A medicine capsule is in the shape of a cylinder

Image
    P.  A medicine capsule is in the shape of a cylinder with two hemi- spheres stuck to each of it's ends. The length of the capsule is 14mm and the width is 5mm. Find it's surface area (AP 2019 Public Exam Question) (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,    ...
Read more

Find the quadratic polynomial, for the zeroes alpha, beta given in each

Image
  P.  Find the quadratic polynomial, for the zeroes alpha, beta given in each (AP 2016 Public Exam Question) (For other Questions, you can find 10th Class ,      10th - CBSE Questions ,      10th Previous Years Questions ,           10th - Applications of Trigonometry ,       10th - Statistics ,      10th - Probability ,      10th - Mensuration ,      10th - Quadratic Equations ,      10th - Pair of Linear Equations in 2 Variables ,      10th - Similar Triangles ,      10th - Polynomials ,       10th - Progressions ,       10th - Sets ,       10th - Real Numbers ,       10th - Trigonometry ,       10th Coordinate Geometry .       10th - Tangents and Secants to a Circle ,  ...
Read more