Joins in SQL

There are 10 points in a plane,no three of which are in the same straight line excepting 4 ,which ane collinear.Then,number of (A) straight lines formed by joining them is 40 (B) triangles formed by joining them is 116(C) straight lines formed by joining them is 45 (D) triangles formed by joining them is 120

PQL and PRM are tangents to a circle with centre O at points Q and R respectively.S is a point on the circle such that /_SQL=50^(@) and /_SRM=60^(@). Find value of /_QSR.

In the given figure, PQL and PRM are tangents to the circle with centre 'O' at the points Q and R, respectively and S is a point on the circle such that angle SQL = 50^(@) and angle SRM = 60^(@) . Then angle QSR is equal to

Trceps muscle joins ulna with

Adjacent nucleotides in a polynucleotide chain are joined by

Okazaki fragments are joined in a correct sequence by :

In the figure, O is the centre of a circle,PQL and PRM are the tangents at the points Q and R respectively and Sis a point on the circle such that angle SQL =50^@ and angle SRM = 60^@ . Then , angle QSR is equal to

The probability that an MBA aspirant will join IIM is 2/5 and that he will join XLRI is 1/3 . find the probability that he will join IIM or XLRI.