L.C.M & H.C.F of algebraic expressions MCQs

Showing 38 questions (Total: 38)

Bangladesh Bank #1

What is the minimum number of apples that must be added to the existing stock of 264 apples so that the total stock can be equally distributed among 6, 7 or 8 persons ?

A: 70
B: 72
C: 66
D: 74
Bangladesh Bank #2

If 6 and X have the same mean as 2, 4 and 24, what is the value of X

A: 5
B: 10
C: 14
D: 36
Government Job and Other Recruitment Exams #3

x3+1 এবং x2-1 এর গ.সা.গু কত?

ক: X+1
খ: X-1
গ: (X+1)( X-1) (X2-X+1)
ঘ: X( X-1)
25th BCS Preliminary Test #4

x2-11x+30 & x3-4x2-2x-15-এর গ.সা.গু কত?

A: x-5
B: x-6
C: x2+x+3
D: x2-x+3
Government Job and Other Recruitment Exams #5

x21-y2, (x+y)2, x3+y3 এর গ.সা.গু কত?

ক: x-y
খ: x+y
গ: (x2-y2)(x3+y3)
ঘ: (x-y)(x+y)2(x2-xy+y2)
Government Job and Other Recruitment Exams #6

x-2, x2-4 এবং x+2 এর গ.সা.গু নিচের কোনটি?

ক: 1
খ: x-2
গ: x+2
Government Job and Other Recruitment Exams #7

x2+5x, x2-25, x2+7x+10 এর গ.সা.গু কত?

A: x-5
B: x+5
C: x(x+5)
D: x(x+5)(x-5)(x+2)
Government Job and Other Recruitment Exams #8

24(a+b), 10 (a-b) এবং 12 (a2-b2) এর গ.সা.গু কত?

ক: a-b
খ: a+b
গ: 12(a2-b2)
ঘ: 2
Police Station Education Officer #9

x3+1 & x2 -1 এর গ. সা. গু কত?

ক: x-1
খ: x(x-1)
গ: x+1
ঘ: (x+1) (x-1)(x2-x+1)
Police Station Education Officer #10

a2-b2 ও a3+b3 এর গ. সা.গু __

ক: (a+b)
খ: (a-b)
গ: a3+b3
ঘ: a2-b2
Government Job and Other Recruitment Exams #11

ax2+2a, x4+4x2+4 এদের গ.সা.গু কত?

ক: 1
খ: x2+2
গ: x2-2
ঘ: a(x2+2)
Government Job and Other Recruitment Exams #12

a2-3a, a2-9, a2-4a+3 এর গ.সা.গু কত?

A: a(a-3)
B: a-3
C: (a-1)(a-3)
D: a(a-1)(a-3)
Government Job and Other Recruitment Exams #13

16-4x2 এবং6x21+24x+24 এর গ.সা.গু কত?

A: (x+2)
B: x+4
C: (x+2)2
D: 2(x+2)
Government Job and Other Recruitment Exams #14

x3-x-24 এবং x3-6x2+18x-27 এর গ.সা. গু. নির্ণয় করুন ।

ক: (x-1)
খ: (x-2)
গ: (x-3)
ঘ: (x-4)
Government Job and Other Recruitment Exams #15

16x2-25y2 এবং 22ax - 15ay এর গ.সা.গু কত?

A: 6ax - 10ay
B: 4x + 5y
C: 4ax - 5ay
D: 4x - 5y
Government Job and Other Recruitment Exams #16

a2-3a, a2-9 ,a2-4a+3 এর গ. সা.গু হবে__

A: (a-3)(a+3)
B: (a-3)
C: a(a-1)(a-3)(a+3)
D: a(a-3)(a-1)
Government Job and Other Recruitment Exams #17

a(a+b),ab(a+b)2 এর গ.সা.গু কত ?

ক: a(a+b)
খ: ab(a+b)
গ: a+b
ঘ: a(a+b)2
Government Job and Other Recruitment Exams #18

x2+5x,x2-25,x2+7x+10 এর গ.সা.গু কত ?

A: x-5
B: x+5
C: x(x+5)
D: x(x-5)
Southeast Bank Ltd #19

Find the L.C.M of (1-a2),1-a, (a-1)2

A: 1+a
B: 1-a
C: a-1
D: (1-a)2
Government Job and Other Recruitment Exams #20

a2-3a,a3-9a এবং a3-4a2+3a এর গ.সা.গু=?

A: a(a-3)
B: a-3
C: a
D: a(a+3)
Government Job and Other Recruitment Exams #21

x2-3x,x2-9 এবং x2 -4x +3 বীজগাণিতীক রাশির গ. সা.গু কত হবে?

ক: x-4
খ: x + 3
গ: x -3
ঘ: x -1
Secondary Assistant Teacher Recruitment Exam #22

x2-y2, x3-y3, x4+x2y2 +y4 রাশিগুলোর গ. সা.গু কত?

ক: x+y
খ: x-y
গ: 1
Postal Operator of Postal Department #23

9a3b2c2,9a3b2c2 12a2bc, 15ab3c3 এর গ.সা.গু কোনটি?

A: 9abc
B: 9a3b3c3
C: 3a3b3c3
D: 3abc
16th Teacher Registration Examination #24

x2-3x, x2-9 এবংx2-4x +3 বীজগাণিতীক রাশির গ.সা.গু কত হবে?

ক: x -4
খ: x +3
গ: x -3
ঘ: x -1
16th Teacher Registration Examination #25

x2-4, x2+4x+4, x3-8 বীজগাণিতীক রাশির ল.সা.গু কত?

ক: (x+2)2 (x3-8)
খ: (x-2)2(x3-8)
গ: (x2-2)(x3-8)
ঘ: (x2+2) (x3-8)
Government Job and Other Recruitment Exams #26

a3-b3, a3+b3 এর গ.সা.গু কত?

ক: (a-b)
খ: 1
গ: a+b
ঘ: a2+ab+b2
Government Job and Other Recruitment Exams #27

6a2bc,8ab2c, 6a2b2c এর ল.সা.গু কোনটি?

ক: 48a2b2c2
খ: 48 abc
গ: 24a2b2c
ঘ: 6 abc
Government Job and Other Recruitment Exams #28

15a3b2c3 ও 12a4bc4 এর গ.সা.গু হবে-

A: 60a4b2c4
B: 27a4b2c4
C: 15a3b2c3
D: 3a3bc3
Government Job and Other Recruitment Exams #29

x2-11x+30 এবং x3-4x2-2x-15 এর গ.সা.গু কত?

A: x-5
B: x-6
C: x2+x+3
D: x2-x+3
Government Job and Other Recruitment Exams #30

x2-2x2, x2-4, xy- 2y এর গ.সা.গু. কত?

ক: x (x-2)
খ: x-2
গ: (x + 3)
ঘ: xy (x-y)
Government Job and Other Recruitment Exams #31

a2-b2 হলে a2+b2 রাশি দুইটির গ.সা.গু কত?

ক: 1
খ: (a-b)
গ: (a+b)
ঘ: (a2-b2)(a2+b2)
Government Job and Other Recruitment Exams #32

4(x+y), 10(x-y), 12(x2-y2) এর গ.সাগু কত?

A: x-y
B: x+y
C: 2
D: 12(x2-y2)
44th BCS Preliminary Test #33

6a2bc এবং 4a3b2c2 এর সংখ্যা সহগের গ.সা.গু নিচের কোনটি?

ক: a2bc
খ: 2a2bc
গ: 2a2b2c2
ঘ: কোনোটিই নয়
Government Job and Other Recruitment Exams #34

2a ও 6b এর সংখ্যা সহগগুলোর গ.সা.গু কত?

ক: 1
খ: 2
গ: ab
ঘ: 6ab
Government Job and Other Recruitment Exams #35

4(x+y), (x-y) , 12(x2-y2) এর গ.সা.গু কত?

ক: x-y
খ: x+y
গ: 12(x2-y2)
ঘ: 2
Government Job and Other Recruitment Exams #36

x2+2x, x3+8 এবং x2-4 রাশি তিনটির গ.সা.গু নিচের কোনটি?

ক: x+2
খ: x-2
গ: x(x+2)(x-2)
ঘ: x2+4x+4
Government Job and Other Recruitment Exams #37

x2+5x+6 এবং x2+3x+2 এর গ.সা.গু 12 হলে, x এর মান-

ক: 6
খ: 8
গ: 10
ঘ: 12
Government Job and Other Recruitment Exams #38

x3-1, x3+1, , x4+x2+1 এর ল.সা.গু. কত?

A: x7−1
B: x7-1
C: x6-1
D: x5-1
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