NTS Mathematics Mcqs Online Test 9 Question Answers Start Below

If bยฒ - 4ac >0, then roots of axยฒ + bx + c = 0 are?

irrational
real
equal
rational

Correct!

Wrong!

Secฮธcotฮธ equals to?

sinฮธ
1โ„cosฮธ
1โ„sinฮธ
sinฮธโ„cosฮธ

Correct!

Wrong!

If bยฒ - 4ac = 0, then roots of axยฒ + bx + c = 0 are?

equal
imaginary
irrational
rational

Correct!

Wrong!

Cosecยฒฮธ - cotยฒฮธ equals to

ย 

1
-1
0
tanฮธ

Correct!

Wrong!

The value of 30ยฐ into radians should be?

ฯ€โ„3
ฯ€โ„4
ฯ€โ„6
2ฯ€โ„4

Correct!

Wrong!

1 + tanยฒฮธ equals to?

cosecยฒฮธ
secยฒฮธ
sinยฒฮธ
cosยฒฮธ

Correct!

Wrong!

If bยฒ - 4ac < 0, then roots of axยฒ + bx + c = 0 are?

equal
irrational
rational
imaginary

Correct!

Wrong!

1 + cotยฒฮธ equals to?

secยฒฮธ
sinยฒฮธ
cosecยฒฮธ
cosยฒฮธ

Correct!

Wrong!

Sinยฒฮธ + cosยฒฮธ equals to?

1
0
0.5
2

Correct!

Wrong!

If bยฒ - 4ac >0, and not a perfect square then roots of axยฒ + bx + c = 0 are?

imaginary
rational
equal
irrational

Correct!

Wrong!

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