One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction.What is the velocity of stream? `

1278

In a company 30% are supervisors and 40% employees aare male if 60% of supervisors are male what is the probability that is randomly choosen employee is a male or female?

951

a man buy a liquid by 12 lts and the mixture is of 20% liquid in water then he makes it in 30% mixture then what is the % of liquid with water.

705

Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18 9 3

1676

A building with height D shadow upto G. What is the height of a neighbouring building with a shadow of C

666

Find the hypotaneous of a right angle isoceles triangle whose area is 50.

790

32 people playing table tennis. how many matches to determine the winner.

670

3/p=6, 3/q=15 ......find p-q

838

how to create the alarm using sql queries.In the sense i need to make the computer to produce beep sound for each 1 minute.(hint: by chr(7) we can produce the beep sound)

1691

If a and b are positive integers and (a-b)/3.5 = 4/7, then the relation between a and b is

755

a man covered 28 steps in 30 seconds but he decided to move fast and covered 34 steps in 18 seconds. how many steps are there on the escalator when stationary.

817

A work is done by the people in 24 min. one of them can do this work a lonely in 40 min. how much time required to do the same work for the second person.

760

f(x,y) =x**2 -y**2 then the value of f(4,(f(1,2) is

772

They were having __ essential debate on __ role of girl empowerment in __ auditorium.

2095

Price of product is reduced by 30%. What % should be increased to make it 100 % ?

670