Mathematics-Quadratic Equations [NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension]: Questions 1 - 7 of 7

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Question 1

Appeared in Year: 2013

Question MCQ▾

, where a, b, c are real, has real roots if

Choices

Choice (4)Response

a.

ac > 0 and b is zero

b.

c.

a b c are integers

d.

All of the above

Edit

Question 2

Question MCQ▾

If , then the value of is equal to

Choices

Choice (4)Response

a.

125

b.

0

c.

10

d.

25

Edit

Question 3

Question MCQ▾

What is the remainder when is divided by ?

Choices

Choice (4)Response

a.

48

b.

9

c.

49

d.

Edit

Question 4

Question MCQ▾

The remainder when is divided by is

Choices

Choice (4)Response

a.

2

b.

3

c.

4

d.

1

Edit

Question 5

Question MCQ▾

For what values of fc, the equation has equal roots?

Choices

Choice (4)Response

a.

8 and 2

b.

10 and 4

c.

6 and 4

d.

2 and 12

Edit

Question 6

Question MCQ▾

Sum of roots is -1 and sum of their reciprocal is , then equation is

Choices

Choice (4)Response

a.

x2 + x - 6 = 0

b.

6x2 + x + 1 = 0

c.

x2 - x + 6 = 0

d.

x2 - 6x + 1 = 0

Edit

Question 7

Question MCQ▾

If a and b are the roots of the equation , then the value of ) is equal to

Choices

Choice (4)Response

a.

b.

5

c.

d.

Question does not provide sufficient data or is vague

Edit