Question

1 특
.1.A) Choose the correct option for each of the followi
1) For simultaneous equations in x and y.
Dx = 49, Dy = –63, D= 7, then what is x?
a) 7
b) - 7
1
c)
7
2) One of the root of equation x² + mx – 5 = 0 i
1
a) – 2
2
3) What is the sum of first 30 natural numbers.
a) 464
b) 465
c) 462
b) –
c) ] 를
What is the probability of the event, that a numbe
1
6.
is a prime number? a)
b)
? )​

Answer 1

Answer:

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Answer 2

Answer:

1) a

3)b

itna hi pata h baaki ka questions. samja nhi