Question

Q11. If a pair of lines is consistent then the lines will be
Parallel
Always coincident
Intersecting or coincident
Always intersecting
Other:


Q12.The sum of two numbers is 25 and their difference is 7 the numbers are
17 and 8
16 and 9
7 and 18
15 and 10
Other:


Q13. The sum of the digit of a two digit number is 9. if 27 is added to it , the digit of this number get reversed the number is
27
72
63
36
Other:


Q14 . Aruna has only rupees 1 and rupees 2 coins with her if the total number of coins that she has is 50 and the amount of money with her is rupees 75 then the number of one rupees and two piece coin are respectively
35 and 15
35 and 20
15 and 75
25 and 25
Other:


Q15. The value of k for which the pair of linear equation 3 x - 2y - 7 =0 and 6 x + k y + 11 =0 have a unique solution is
4
all real numbers except 4
-4
all real numbers except-4​

Answer 1

Answer:

11=other;

12=all of the above

13=idk

14=15&75

15=sry idk

Answer 2

Answer:

if a pair of lines are consistent then lines will be