MCQOPTIONS
Bookmark
Saved Bookmarks
→
Aptitude
→
Algebra
→
If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value...
1.
If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is
A.
1
B.
1
C.
2
D.
2
Answer» B. 1
Show Answer
Discussion
No Comment Found
Post Comment
Related MCQs
If x = 11, the value of x5 12x4 + 12x 12x + 12x - 1 is
If x = 999, y = 1000, z = 1001, then the value of x + y + z - 3xyzis :x - y + z
If x = a + a + b + a - a + b , then x + 3bx is equal to
The expression x4 2x + k will be a perfect square when the value of k is
If the linex - y = 1abpasses through the points (2, 3) and (4, 5) then (a, b) is
If p + 1 = 1 then the value of (p + 2) + 1 - 3 is : p + 2(p + 2)
The third proportional of the following numbers (x y) , (x y ) is :
The distance between the lines y = mx + c1 and y = mx + c1 is
When xm is multiplied by xn, product is 1. The relation between m and n is
If x xy + y = 2 and x4 + x y + y4 = 6, then the value of (x + xy + y ) is :
Reply to Comment
×
Name
*
Email
*
Comment
*
Submit Reply
Your experience on this site will be improved by allowing cookies. Read
Cookie Policy
Reject
Allow cookies
