Question

AL-SHARAY PU COLLEGE OF SCIENCE GULBARGA
IT PUC UNIT TEST -IV- 2020
Date: 29/12/2020
Subject: MATHEMATICS
Marks: 50
Time. Ihrs. 30min
Sec:C-1&P
Topic:
PART-A
L Answer ALL the questions?
5x15
Ir the distance of the post 2.1.K) from the origins 3. Find the K
2
2
Arbe
3
4
are the oceant in which the power. 4.-7) lie
Find the term of Use GP14,16
We are be coordinators of any point on XY-plane
S
u.
PART-B
Answer any Alor of the questions:
For the sum of all humbers between Ixod 100 are multiple of 3.
9x 2 = 18
6.
7
Ir the crowd of a triangle is (I.1.1) if the contes of A & B are (3.-5.7) and (-1.7.6) respectively. Find the coordinates of
the past
&
Insert three numbers between 3 and 48 so that the recalung sequence is in GP.
.
157 term and term of Ap be 34 and 61 respectively then find i 18 serm.
10
IR Qc GP. 3.33/
3Ifa = 729, fado
Il
12
Find the ratio in which the line segment joining the points (4. & 10) and (6.10. SJ is divided by the YZ-Planc.
Find the Co-ordinates of the point which divides the line segment joining the pomis (1. -2, 3) and (3.4. S) in the
radio 2-3
13
Find the sum of odd integers from I to 2001
Verify that (07-10). (1,6-6) and (49,-6) are the vertices of a Losceles triangle
1S
Show that the points (235). (1.2.3) and (70-1) are collinear
PART-C
IL
Answer any Four of the questions
Find the stem of the sequence $555555555... to n terus
4x3 =12
16
17
Sum of the first three terms of GP is 21 and their product is 216, find the common ration and the terms.
18
In an AP ifm term is 'n and n term is m where man find the pe term.
19
The AM berweca posluve ou caber is 34 and their GM is 16 Find the numbers
20
la an AP, the first term is 2 and de sum of the fast five terms is one fourth of the next five terms. Show that 20 term is - 112
PART-D
I.
Answer the following questions
2x5=10
21
Derive the formula for distance between two poials (XRY2) and (x2 yı :) and hence find the distance between the
points P(1.-3, 4) and 044, 1,2)
22
Denve section formula for the coordinates of a point that divides the line joining the points A(x.. y, z) &
B(x, y, z) in the ratio men,​

Answer 1

Answer:

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Step-by-step explanation:

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