If one zero of polynomial seven times the
other, then the value of k
(a)
5/3
(b) -5/3
(c) 5
(d) none .
If α , β , γ are the zeros of the polynomial
In ∆ABC, AD is a median. Then equal to
Two alarm clocks ring their alarms at regular intervals of 50
seconds and 48 seconds. If they first beep together at 12 noon,
at what time will they beep again for the first time ?
(a)12.20 pm
(b)12.12 pm
(c)12.11 pm
(d) none of these
A point 'D' is on the side BC of an equilateral triangle ABC
such that . DC =1/4 BC Then
If α , β are the zeros of the polynomial
(a) 1
(b) -1
( c) 0
(d) None of these
The average of 11 results is 50. If the average of the first six
result is 49 and that of the last six is 52, then the sixth result is
seven times the
other, then the value of k
equal to
