• হোম
  • চাকরি পরীক্ষার প্রস্তুতি

দি সিকিউরিটি প্রিন্টিং কর্পোরেশন লিমিটেডের সহকারী ব্যবস্থাপক পদের প্রশ্ন সমাধান [২০.০৯.২০২৫]

  • পিএসসি ও অন্যান্য ২০২৫
  • গণিত
Back

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

Verified

শেয়ার :

সম্পর্কিত প্রশ্ন সমূহ

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

Show Answer

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

Show Answer

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

Show Answer

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

A.

12x²

B.

15x²

C.

16x²

D.

30x²

Show Answer

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

A.

-3

B.

3

C.

x ≠ -3

D.

ℝ - {-3}

Show Answer

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

Show Answer

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

If tan A = 3/4, then sec A =

A.

5/4

B.

4/5

C.

3/5

D.

5/3

Show Answer

Which of the following is irrational?

A.

3/5

B.

√2

C.

0.75

D.

1.2

Show Answer

If A = {1, 2, 3}, B = {2, 3, 4}, then A ∪ B =

A.

{1, 2, 3}

B.

{2, 3}

C.

{1, 2, 3, 4}

D.

{1, 4}

Show Answer