n(U) = 100, n(A) = 40, n(B) = 35 এবং n(A ∩ B) = 10 হলে, n(A ∪ B)′ এর মান কত?

A

35

B

42

C

30

D

26

উত্তরের বিবরণ

img
Unfavorite

0

Updated: 12 hours ago

Related MCQ

(a - 5)(x + a) = a2 - 25 হলে, x -এর মান কত?

Created: 1 week ago

A

5

B

- 5

C

25

D

- 25

Unfavorite

0

Updated: 1 week ago

 a - b = 3 এবং ab = 88 হলে a2 - b2 এর মান কত?

Created: 3 weeks ago

A

51

B

57

C

- 63

D

65

Unfavorite

0

Updated: 3 weeks ago

a2 - b2 + 2b - 1 এর একটি উৎপাদক-

Created: 2 weeks ago

A

a + b + 1

B

a - b - 1

C

a + b - 1

D

a - b

Unfavorite

0

Updated: 2 weeks ago

Links

Home

Exams

Live Exam

© LXMCQ, Inc. - All Rights Reserved

Developed by WiztecBD