Question Text
Question 1 :
Ordered pair that satisfy the equation $x + y + 1 < 0$ is:
Question 2 :
Find the number of real numbers in the solution set of following<br/>$\displaystyle \frac{2x}{5} + 1 < - 3$.
Question 3 :
Two persons entered a Railway compartment in which 7 seats were vacant.The number of ways in which they can be seated is
Question 4 :
There are $5$ roads leading to a town from a village. The number of different ways in which a villager can go to the town and return back, is
Question 5 :
$15$ buses operate between Hyderabad and Tirupathi.The number of ways can a man go to Tirupathi from Hyderabad by a bus and return by a different bus is
Question 6 :
Using the  digits $0,  2, 4, 6,  8$ not  more than once in any number, the number of $5$ digited numbers that can be formed is<br/>
Question 7 :
Number of odd numbers of five distinct digits can be formed by the digits $0,1,2,3,4,$ is 
Question 9 :
If tan A = 4 /3, tanB = 1/ 7,then A - B =
