Math MCQ – Set 1 – LearnZeal

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Math MCQ – Set 1

Dear ! This is Math MCQ – Set 1 Quiz and it contains 25 questions.

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1. For which acute angle, the value of Sine and cosine are same?

0⁰

30⁰

45⁰

60⁰

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2. Find the slope of the straight line 4y+2x=5

-2

5/2

1/2

-1/2

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3. Find the sum of the first n odd numbers.

n(n+1)

2n²+n

n²

2n+n²

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4. Expand: (x-1/x)³

x³- 1/x³-3 (x-1/x)

x³+ 1/x³-3 (x-1/x)

x³-1/x³+3 (x-1/x)

x³+1/³+3 (X+1/X)

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5. If tanθ=3/4, find the value of sinθ.

3/5

4/3

5/4

5/3

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6. What is the sum of first n even natural numbers?

n(n+1)/2

2n²+2n

n²

n(n+1)

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7. What is the slop of the horizontal line?

more than zero

less than 0

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8. If a²-7a+1=0 find the value of a+1/a?

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9. If Sin2A=Cos4A find value of A.

45⁰

15⁰

10⁰

25⁰

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10. Factors of x²-y²+2y-1 are

(x²-y²) (2y-1)

(x-y) (x+y) (2y-1)

(x-y)² (2y-1)

(x+y-1) (x-y+1)

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11. Angular measurement for any angle of Sin and Cos are always less than one because

hypotenuse is shortest side

hypotenuse is longest

they are only in small angle

tanθ has any value

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12. If the first term of an Arithmetic series is 9 and common difference 4, Find 10ᵗʰ term.

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13. If sum of three terms in A.S is 9 and the product-165, find the numbers.

9,15,-8/3

11,3,-5

11,9,-5/3

11,6,-5/2

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14. Factors of a²+1+1/a² are

(a+ 1/a -1) (a+1/a +1)

(a+1/a -1) (a+1/a -1)

(a-1/a +1) (a-1/a -1)

(a-1/a -1) (a+1/a +1)

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15. The first term of a G.P is 2 and the common ratio is 2. find 6ᵗʰ term.

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16. What is the sum of the first n natural numbers?

n/2(n+1)

n²

2n+n²

n/2 (1+n²)

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17. Find the x-intercept of the equation ax + by + c =0.

-c/a

-c/b

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18. In a G.P, the second term is 48 and the 5ᵗʰ term is 6, find common ratio.

1/2

1/3

1/8

2/3

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19. Determine the value of lower quartile from the following data 42,35,46,59,70,63,52.

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20. If the mean of 4,6,a,8,10,12.is 8.5. Find a

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21. How many lines can you draw having x-intercept =3 and y-intercept =5?

one

many

two

three

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22. Factorize a⁴-b⁴

(a²-b²) (a²+b²)

(a-b) (a³-b³)

(a-b) (a+b) (a²+b²)

(a³+b³) (a-b)

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23. The sum of infinite G.P with first term a and common ratio (r)is?

a(rⁿ-1)/2

a(1-rⁿ)/1-r

1r-a/r-1

a/1-r

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24. Factorize of x³-x²-x+1 are

(x³-x²) (x-1)

x² (x-1)²

(x-1) (x+1)

(x-1)² (x+1)

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25. Find the slop of the line whose equation is 2x-4y=9.

-1/2

1/2

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