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WorksheetsQudratic equations
Total questions: 11
Worksheet time: 16mins
16x2–3=(2x+5)(5x–3) State whether this is a quadratic equation or not
Yes
No
Ganeev
Solve This
x=5,6
x=-2,-6
x=2,-6
x=-2,6
Solve
x=-12/5,-4
x=12/5,4
x=15/4,7
x=19,2
Solve
x=12,33
x=6,40/13
x=-6,-40/13
x=2,3
Find the values of k for which the roots are real and equal in each of the following equation
4x2 + kx + 9 = 0
12
12 or -12
10,10
20,0
x2 – 2(5 + 2k)x + 3(7 + 10k) = 0 find for real and equal roots
k=3,1/2
k=3,4
k=2,1/2
k=0,2
Divide 29 into two parts so that the sum of the squares of the parts is 425.
14,12
-13,16
13,16
10,2
The speed of a boat in still water is 8km/hr. It can go 15 km upstream and 22 km downstream in 5 hours. Find the speed of the stream.
4km/hr
5km/hr
3km/hr
10km/hr
. A fast train takes one hour less than a slow train for a journey of 200 km. If the speed of the slow train is 10 km/hr less than that of the fast train, find the speed of the two trains.
x=30
x=50
x=-40
x=09
The roots of the equation 7x² + x – 1 = 0 are
real and distinct
real and equal
not real
none of these
Every quadratic polynomial can have at most
three zeros
one zero
two zeros
none of these
