The hypotenuse of a right triangle is 13 cm and difference between the other two sides is 7 cm. Then the sides are:
5, 12
4,13
6,14
None of these
The product of two consecutive integers is 56. Then the integers are:
-8, -7
-8, 7
8, -7
√3 x2 + 11x + 6 √3 = 0
x = 2 √3 and 3 √3
x = -2√3 and 3√3
x = -2/√3 and -3√3
x = 2/√3 and 3
The length of Verandah is 3m more than its breadth. The numerical value of its area is equal to the numerical value of its perimeter. Then the dimensions of the verandah are :
Breadth = 3m, length = 6m
Breadth = 4m, length = 7m
Breadth = 5m, length = 8m
The root of 2x2 - 7x + 6 = 3 are
x = 1/2, 3
x = -1/2, 3
x = 1/2, -3
The sum of the squares of two consecutive positive numbers is 41. What is the smaller number ?
5
4
-5
-4
Length of a field is triple of its breadth and its area is 400m2, then corresponding quadratic equation is
3x - 400 =0
3x2 - 400 = 0
3x2 + 400 = 0
3x2 - 400 =0
A two digit number if such that the product of its digits 12. When 36 is added to this number the digits interchange their places. Then the numbers are :
26
62
34
43
The roots of 9 x 2 + 6x + 1 = 0 are
x = 1/3, 1/3
x = -1/3, 1/3
x = -1/3, -1/3
Solution of x2 + 6x -10 = 0 is
