# Category Archive for: Karachi Board

SECTION ‘A’ MULTIPLE CHOICE QUESTION 1. Choose the correct answer for each from the given options. (i)The book ‘Kitab-ul-Manazir’ is written by: (a)Ibn-al-Haitham (b) Al-Beruni (c)Yakoob Kindi (d) Dr. Abdul Qadeer (ii)1 pico second = ——– second. (a)10-³ (b) 10-6 (c) 10-9 (d) 10-¹² (iii)The rate of change of velocity is known as: (a)Displacement (b) Acceleration…

SECTION “A” (COMPULSORY) (M.C.Q.S) 1. Choose the correct answer for each from the given options: (1) 32 out of 64 is: * 16% * 50% * 20% * 80% (ii) 9x²- 12xy + 4y² = ——— * (3x – 2y)² * (3x + 2y)² * (3x + 2y)³ * (x – 2y)² (iii) √16 x√81 =—–…

SECTION “A” (COMPULSORY)(M.C.Q.S) 1. Choose the correct answer for each from the given options: Choose the most appropriate Article: (i) Wisdom is ———- gift of Allah. (a) an (b) a (c) the (d) None of them (ii) Choose the correct Proposition: He is not fit ——– this post. (a) from (b) on (c) for (d) at…

SECTION “A” (COMPULSORY) (M.C.Q.S) 1. Choose the correct answer for each from the given options: (i) What are aerosols? * Harmful * Small material particles suspended in air * Radioactive substance * Water vapour (ii) In order to reduce air pollution we should reduce: * The number of vehicles * The number of tree * The electrical appliances * Hydral power…

SECTION ‘A’ MULTIPLE CHOICE QUESTION 1. Choose the correct answer for each from the given options SECTION “B” SHORT-ANSWER QUESTIONS 2. If A = {1, 2, 3, 4} B = {2, 4, 5, 6} and C = {2, 3, 6, 8} then find (A – B) x (B – C) ANSWER: (A _ B) = {1, 2, 3,…