Question

Total marks:20
Paper: Maths:July-2020
Ckus10
No:) Quesponsabis of l marks and questions 9-10 as of 2 marts
2XQuesboa 11-12 Eahis of marks
bumser
(almasnal () anal (s) whole number
(d) integer
How many stors a pune mumker has?
DO
What is the HCF OF TWO EXAtve prime number
103
4. What is the date of a lieur polynomial?
(0) 0
INAX+bx+cis a quadratic polynomial then what is relation of dia with Zeroes of px)?
(a) (b) 1
(c) sum of Terdes (d) product of zeroes
What is the value of I so that the pair of linear equations kx-y2anlar y3 has a unique
olunan?
b) 3 c) 10 do
7. When the graph of pair of linear equations intersect at a point, then the system of equations will have
(a) unique solution (1) no solution (c) tinite number of solanons (d) four solutions
& Probability of an E probability of the event 01-
(a) (b)
(d) Done of these
9 Find the HCF of 20 and 91 by prime factorisation
IQ. Find a quadratic polynomial whose sum anl product of zones are 11 regatively
Tartal
11. Meena went to a bank to withdraw Rs 2000. She asked the cashier to give ber Rs 30 and Rs 100 DOBON
only Meena got 33 Doles in all Find how muy nates af R SO and Rs 100 she received
OR
Salve the pair of linear equations x+3y=6, 1-3y=12
12 Two die one grey and one red, are thrown at the same time. What is the probability tbal the sum of
the two numbers appearing on the top of the dice is
(1)X? (2) les than or equal to 12?
OR
One card is drawn from a well-shutled deck of 52 cards. Alatch the columns for probabilny of getting
King of red colour
3/13
A face card
1/2
The jack of hearts
1A
A spade
1/26 ​

Answer 1

I can't write more than 5000 words

Answer 2

Answer:

Salve the pair of linear equations x+3y=6, 1-3y=12

X=17

y= -11/3