Question
10 points on a plane are chosen such that none of them
is collinear. How many different straight lines can be formed by joining these points?Solution
To draw a straight line, 2 points are required. There is total 10 points, total way to select 2 points from them. =10C2 =10×9/2=45.
Which amongst the following was not correct about the ancient town of Mathura ?
The headquarter of RBI is situated at-
If the cost of 4 pens and 6 note books is ₹ 800, then find the cost of 6 pens and 9 note books.
What is the maximum amount of overdraft facility provided under the PMJDY?
If we join every possible pair of the mid – points of sides of a square, the number of non-overlapping regions into which of the square is divided is�...
"Around 1700 years ago, a new ruling family became powerful in central and western India." Which amongst the following was the dynasty (ruling family) d...
Indian National Congress was founded by __________.
The national song ‘Vande Mataram’ was composed by Bankim Chandra Chatterjee i n which language?
Find the next letter in the sequence B F C G D H E
Certain portions of the constitution may be amended by: