2 x 2 factorial

There are 78 workers for every 12 machines in a factory. What is the ratio of the number of machines to workers? => 2 : 13 or 13 : 2 or 1 : 13 or 13 : 1..

In the year 1992, a factory produced 1042,644 bulbs. What is the place value of 2 in the number? => hundreds or ones or thousands or ones..

Straight lines intersect at (X 1 ,Y 1..

Which of the following expressions has two terms? => 7 x or xy or x + y + xy or 6 + 7..

A particle moving along a curved path in a plane has two dimensional motion. The figure below, illustrates a two dimensional motion, where a particle moves from P (x 1 , y 1 ) to Q (x 2 , y 2 ) along a curved path. The bob oscillate..

Then (x 1 , y 1 ) lies on both (i) and (ii). Solving for x 1 and y 1 by the method of cross multiplication, we obtain ..

Angle between two lines - Dividing throughout by x 2 , we get This being a quadratic in m has two roots m 1 and m 2..

In a blub factory, 1000 bulbs were checked. Out of which 50 were found to be defective. What is the experimental probability a blub is defective? => 6% or 5% or 15% or 2%..

Which of the following is a linear inequality with two variables? => 2 x + 6 y = 0 or x + 6 = 0 or 8 x + 1 ≤ 6 or 6 x + 2 y ≥ 6..

Gravitational Force between two Light Objects - Let us now calculate the force of gravitation existing between two unit masses separated by a unit distance. m 1 = 1 kg m 2 = 1 kg d = 1m G = 6.6734 x 10 - 1 1 Nm 2 /kg 2 This is a very weak ..