terminate?
(a) 4 (b) 3
(c) 2 (d) 1
1,
then the value of k is
(a) 5 (b) -5
(c) 3 (d) -3
then 
is
equal to
(a) 14 cm (b) 8 cm
(c) 10 cm (d) 12 cm
is
(a) 0 (b) 1
(c) 2 (d) 
and 
then
the value of
is
(a) 
(b)
(c)
(d) 
is
(a) -1 (b) 0
(c) 1 (d) 2
| Classes | 0-5 | 5-10 | 10-15 | 15-20 | 20-25 |
| Frequency | 10 | 15 | 12 | 20 | 9 |
ends
with digit 0? Give reason in support of your answer.
and
their product is 2.
OR
If 
and 
are
zeroes of the polynomial 
find
the value of
and 
Prove
that 
find
the value of 
is
irrational.
OR
Prove that 
is
irrational.
and
verify the relationship between the zeroes and the coefficients of the
polynomial.
if 
is
the median, show that 
and 
are
on the same base 
and
on the same side of 
in
which
If 
and 
meet
each other at 
show
that 
then
prove that 
OR
If 
or
are
acute angles such that 
then
show that 
| Class interval | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 |
| Frequency | 5 | 18 | 15 | P | 6 |
| Weight (in mg) | 200-201 | 201-202 | 202-203 | 203-204 | 204-205 | 205-206 |
| Number of packets (f) | 12 | 26 | 20 | 9 | 2 | 1 |
| Class interval | 120-130 | 130-140 | 140-150 | 150-160 | 160-170 | 170-180 |
| Frequency | 2 | 8 | 12 | F | 8 | 7 |
if
two of its zeroes are (
) and (
).
and 
Find
the polynomial.
| Marks | 10-20 | 30-30 | 30-40 | 40-50 | 50-60 | 60-70 |
| Frequency | 10 | 15 | 30 | 32 | 8 | 5 |
OR
Prove that 
and 
prove
that 
OR
In an acute angled 
if
tan 
and sec
Find
the value of 
and 
| Class interval | 0-50 | 50-100 | 100-150 | 150-200 | 200-250 | 250-300 |
| Frequency | 17 | 35 | 43 | 40 | 21 | 24 |
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