Mathematics - Class 11 Mock Test 5

10%

Question 1 of 10

1. If x is a positive integer and 20x<100 then find solution set of x.

{0,1,2,3,4,5}

{0,1,2,3,4}

{1,2,3,4,5}

{1,2,3,4}

Question 1 of 10

Question 2 of 10

2. If, x⁴ + 4x³ + 6ax² + 6bx + c is divisible by x³ + 3x² + 9x + 3. Then, what is the value of a + b + c?

Question 2 of 10

Question 3 of 10

3. If ⁿP₃ = 4*ⁿP₂. Find n.

Question 3 of 10

Question 4 of 10

4. ⁿP₀ = ________________

(n-1)!

\(\frac{1}{(n)!}\)

Question 4 of 10

Question 5 of 10

5. ax + b > 0 is _____________________

quadratic inequality

numerical inequality

linear inequality

double inequality

Question 5 of 10

Question 6 of 10

6. If x² + ax + b = 0 and x² + bx + a = 0 have exactly 1 common root then what is the value of (a + b)?

-1

Question 6 of 10

Question 7 of 10

7. What is the number of solution(s) of the equation |√x – 2| + √x(√x – 4) + 2 = 0?

Infinitely many solutions

No solution

Question 7 of 10

Question 8 of 10

8. If Ram has x rupees and he pay 40 rupees to shopkeeper then find range of x if amount of money left with Ram is at least 10 rupees is given by inequation __________________

x ≤ 10

x ≥ 10

x ≥ 50

x ≤ 50

Question 8 of 10

Question 9 of 10

9. 6! = _____________

720

120

Question 9 of 10

Question 10 of 10

10. ax²+bx+c ≥ 0 is a strict inequality.

False

True

Question 10 of 10