(a) PC = PD
(b) PA=AB
(c) PB=PA
(d) PB = PD
Answer : (d) PB=PD
Author: Dr. Abu Bakkar Siddiq
BCS : What is the number of sides of a regular polygon if the measure of an internal angle is 135? [12th BCS]
(A) 4
(b) 7
(c) 9
(D) 8
Answer : (D) 8
BCS : It is too difficult to tolerate bad temper for long. Which of the following phrases does best replace ‘tolerate’ in the above sentence? [12th BCS]
(a) Cope up with
(b) put up with
(c) stand up for
(d) pull on with
Answer : (d) pull on with
BCS : What is the synonym of ‘Delude’? [12th BCS]
(a) Demand
(b) Permit
(c) Aggravate
(d) Deceive
Answer : (b) Deceive
BCS : What is the synonym of ‘Delude’? [12th BCS]
(a) Demand
(b) Permit
(c) Aggravate
(d) Deceive
Answer : (d) Deceive
BCS : What is the product of a4+4? [12th BCS]
(a) (a2+2a+2)(a2+2a-2)
(b) (a2+2a+2)(a2-2a+2)
(c) (a2-2a+2)(a2+2a-2)
(d) (a2-2a-2)(a2+2a-2)
Answer : (b) (a2+2a+2)(a2-2a+2)
BCS : What is the product of 2×2-x-3? [12th BCS]
(a) ((2x+3)(x+1)
(b) (2x+3)(x-1)
(c) (2x-3)(x-1)
(d) (2x-3)(x+1)
Answer : (d) (2x-3)(x+1)
BCS : How many additions to x2-8x-8y+16+y2 will make the sum square? [12th BCS]
(a) 4xy
(b) 2xy
(c) 6xy
(d) 8xy
Answer : (b) 2xy
BCS : What is the value of P to make 4×2-px+9 a perfect square? [12th BCS]
(a) 10
(b) 9
(c) 16
(d) 12
Answer : (d) 12
BCS : The flag of independent Bangladesh was first hoisted in 1971- [12th BCS]
(a) March 2
(b) 23 March
(c) 10 March
(d) 25 March
Answer : (a) March 2