BlogHide Resteemskhayephyu (41)in math • 6 years agonaan noteChapter 1 Sets and Functions Exercise 1.1 Write each of the following sets (i) in set builder form (ii) in listing its elements. (1) The set N of natural numbers. (2) The set J of all…khayephyu (41)in edu • 6 years agopan this19.The line 3x + 4y=12 cuts the Y-axis at A.(0,2) B.(2,0) C.(3,0) D.(0,3) E.(0,4) Which of the following points, lies on the line 2x+y=6? (1,4) 2.(0,6) 3.(2,0) A.1…khayephyu (41)in edu • 6 years agomani sAnswer any FOUR questions. (32 marks) (a) (i) Define buffer solution. (ii) Calculate the pOH of a buffer solution containing 0.2 mole of ethanoic acid (pKa=3.8) and 0.05 mole of sodium…khayephyu (41)in edu • 6 years agonan s noteRatio, proportion and Variation 4 gallons : 6 quarts=………. A. 2:3 B. 8:3 C. 4:6 D. 3:8 E. None of these 6600 feet : 2 miles =………… A. 8:5 B. 5:8 C. 33:1 D.…khayephyu (41)in msp • 6 years agonaings noteSets and Functions Exercise 1.1 Write each of the following sets (i) in set builder form (ii) in listing its elements. (1) The set N of natural numbers. (2) The set J of all positive…khayephyu (41)in edu • 6 years agoskz G9 phyWrite each of the following sets (i) in set builder form (ii) in listing its elements. (1) The set N of natural numbers. (2) The set J of all positive integers. (3) The set P of all prime…khayephyu (41)in lso • 6 years agolsp g8001.(4,-5) B.(4,0) C.(0,-5) D.(-4,-5) E.(-4,5) 3.The point in the X-axis is A.(-1,6) B.(1,-6) C.(-1,-6) D.(0,6) E.(6,0) Which pair of points given below will determine a…khayephyu (41)in mse • 6 years agolsoSets The set A = { x\ x2 – 7x + 12 =0 } is A.{ 3 , 4 } B. { -3 , 4 } C.{ 3 , -4 } D.{ -3 , -4 } E. None of them 2.The element(s) of A ={ (x,y)\ x+y=8 where x and y are positive…khayephyu (41)in cet • 6 years agomany ces(5) The unit of speed and velocity are the _____ . (6) If the starting point and the end point are the same , the displacement is _____ . (7) A body with decreasing positive velocity has a _____…khayephyu (41)in pso • 6 years agogangaw cetAnswer any FOUR questions. (32 marks) (a) (i) Define buffer solution. (ii) Calculate the pOH of a buffer solution containing 0.2 mole of ethanoic acid (pKa=3.8) and 0.05 mole of sodium…khayephyu (41)in chem • 6 years agocet(e) State the nature of a nerve and a synapse. (OR) Explain how vegetative propagation takes place in strawberry and potato. (f) Clarify what you understand of diploid and haploid condition in…khayephyu (41)in edu • 6 years agomathn 80019MathQ02-3,5Text Chapter 24) (b) (10,5) and (6,78) (c) (2,-2) and (4,2) (d) (0,3) and (-2,3) (e) (-2,0) and (0,6) (f)…khayephyu (41)in edu • 6 years agoweekly test9Math Q04-1001 Chapter 4 Logaific notation 8.2×10-4 + 5.4×10-4=……… A.1.35×10-5 B. 1.36×10-4 C.1.36×10-3 D.1.36×10-7 E.1.36×103 Which of the following is (are) true? A.log〖(xy)…khayephyu (41)in edu • 6 years agosn sanwin noteG10, Physi (1) The value of gravitational constant is ………. .m3kg-1s-2. (2) A unit vector has the magnitude of ………. unit. (3) Since displacement has both ………. and direction, displacement is a…khayephyu (41)in lsp • 6 years agomandoG10, Physics First Semester Test Time Allowed (45)minutes Answer All Questions Fill in the blanks. (5 marks) (1) The unit of gravitational constant is ………. .…khayephyu (41)in lsp • 6 years agopand u79MathQ02-3,5Text Chapter 2 Exercise 2.1 1.Find the slope of each line which contains each pair of points listed below. (a) (0,0) and (8,4) (b) (10,5) and…khayephyu (41)in ksp • 6 years agomso lspPhysics and Measurement Fill in the blank 1.A physical quantity must be expressed with its number and ……….. . 1.unit A unit is a ……….. quantity. 2.standard Mass is a ……..quantity.…khayephyu (41)in lso • 6 years agothan my9PhyQ03-1001 Chapter 3 Describing Motion Fill in the blank. (4 marks) (1) There are _____ main types of motion. (2) An accelerated body is one whose velocity is _____ . (3) The unit 〖cm…khayephyu (41)in slp • 6 years agofjosnumber 31200 is put in the form 3.12 ×10n, the value of n is A. 1 B. 2 C. 2 D. 4 E. 5 The scientific notation 3.5 ×103 multiplied by 3 is A. 1.05 ×102 B.1.05×1010 C.…khayephyu (41)in psg • 6 years agonidfThe point M(0,5) bisects the line joining P(4,0)and Q(x,y), then the coordinate of Q is A.(2,5) B.(4,5) C. (-4,10) D.(-4,-10) E.(-4,-5) 8.a and b ate two real numbers and a≠b, then…