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If Nita is 15 ahead in rank of Mita who ranks 13th from the last, then how many students are there in the class if Nita ranks 5th in order of merit?

A.

34

B.

32

C.

33

D.

31

উত্তর : B.

32

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শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

Find an equation for the line with x-intercept = 2, y-intercept = -1.

A.

2x - y = 1

B.

x - 2y = 2

C.

y = -1

D.

x = 2

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Choose the equation of a circle with radius 6 and center (3, -5).

A.

(x - 3)² + (y + 5)² = 6

B.

(x + 3)² + (y - 5)² = 36

C.

(x + 3)² + (y - 5)² = 6

D.

(x - 3)² + (y + 5)² = 36

Show Answer

The side of a square is increased by 10%, by what percent will the area be increased?

A.

16%

B.

21%

C.

32%

D.

100%

Show Answer

In a class, the number of boys is 35% more than that of the girls. The total number of students in the class is 94. If 6 more boys are admitted to the class, the ratio of the number of boys to that of the girls is-

A.

3:2

B.

2:3

C.

3:4

D.

1:2

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What values of x satisfy the inequality 2 - 3x > 1?

A.

x < -1/3

B.

x < 1/3

C.

x > -1/3

D.

x > 1/3

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A man can row 12 kmph in still water. It takes him three times as long to row up as to row down the river. Find the rate of the stream:

A.

12 km/hour

B.

6 km/hour

C.

9 km/hour

D.

24 km/hour

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Which is the area of this triangle? (Base = 5x, Height = 8x)

A.

12x²

B.

15x²

C.

16x²

D.

30x²

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Find the domain of f(x) = 1/(x + 3).

A.

-3

B.

3

C.

x ≠ -3

D.

ℝ - {-3}

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The displacement of a particle S at time t is modeled by S = 10t - t². Find the displacement after 2 seconds.

A.

10 m

B.

16 m

C.

2 m

D.

10 m

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Find the midpoint of the line segment joining the points P₁ = (4, -3) and P₂ = (6, 1).

A.

(5, -1)

B.

(5, 1)

C.

(-1, 5)

D.

(0, 1)

Show Answer