When a coin is tossed, the possible outcomes are only two, head or tail.It is either head could come or tailHeads and tails are equally likely... View Article
The common difference is 2d for an even number of terms written in a symmetrical manner for an arithmetic progression. For example in the given... View Article
The number 1 is neither prime nor composite and is a counter example to the statement, "Every natural number is either prime or composite ".... View Article
A figure that is made of straight-line segments and encloses a single area that is bounded by them is called a polygon. A few examples include... View Article
2x - 3y = 53y = 2x - 5y = (2 / 3) x - (5 / 3)On comparing the above equation with y = mx + c where m is slope and c is y-intercept,m = 2 / 3The... View Article
Defective parts in the shipment of 120 = 5% of 120 = (5 / 100) * 120 = 6Defective parts in the shipment of 80 = 10% of 80 = (10 / 100) * 80 =... View Article
Angles are in the ratio = 1 : 2 : 3Let the angles be x, 2x, 3x.Sum of angles = 180x + 2x + 3x = 1806x = 180x = 30 The angles are 30, 60, 90. The... View Article
20th September is Wednesday.Friday will be on 20 + 2 = 22nd SeptemberFriday will be on 22 - 7 = 15th SeptemberFriday will be on 15 - 7 = 8th... View Article
The given numbers are 6, 3, 2, 6, 5, 6 and 8.Arrange the given numbers in increasing order: 2, 3, 5, 6, 6, 6, 8.6 is occurring 3 times in the... View Article