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.
 In a certain code language, ‘BENT’ is coded as ‘4628’ and ‘EARS’ is coded as ‘5471’.What is the code for ‘E’ in the given code lan...
Select the number from the given alternatives which can replace the question mark (?) in the following series.Â
13, 18, 33, 58, 93, ?Â
Which figure should replace the question mark (?) in the following series to continue the pattern?
In a family of six members, A is married to B. C is B's sister, and D is C's father. F is D's mother.How is F related to A?
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
If, JANUARY = 718, FEBRUARY = 8210, SEPTEMBER = 9918, in a certain code language, then NOVEMBER =?
Which of the following terms will replace the question mark (?) in the given series?
IMHP, MPJQ, QSLR, UVNS, ?
If HOARDING is coded as NGQZHCFM, then how would TREATISE be coded?
In the given figure, which number represents how many such advocates are either actor or doctor, but not both?
If ‘DONKEY’ is coded as ’88’ and ‘SPARROW’ is coded as ’79, then how will ‘PEGION’ be coded?