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Chapter 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 positive integers.

19.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 only B. 2only C. 1and3 only D. 2and3

.(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 vertical line? A.(3,5) and (-3,5)

Answer 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 ethanoate per 200

(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 cell division.

G10, Physics First Semester Test Time Allowed (45)minutes Answer All Questions Fill in the blanks. (5 marks) (1) The value of gravitational constd direction, displacement is a vector quantity. (4) 1 N

iii) What type of bond is formed between above compound and ammonia? (iv) Draw the electron dot-cross structure of that compound formed. 3.If it takes 1 minute form 50 cm3 of oxygen to diffuse through

Vapour pressure of water at 12℃ is 10.5 mmHg. What would be the volume of the dry gas at 15℃ and 757 mmHg. 5.6g of a mixture of calcium rt6y7uu carbonate and sand are treated with an excess of dilute

Find the equation of the line through the point ( 2 , -1 ) and perpendicular to 4x -3y= 5. (5 marks ) Draw the graph of the relation R = {(-4,-3),(-3,-2),(-2,-1),(-1,0),(0,1),(1,2),(2,3),(3,4)}.

2017-2018 Basic Education High School, Kan Grade 10 , Chemistry, July C.E.T Time Allowed (45) minutes Write True or False for the following statements. ( 5 marks) (a) Freezing of water to ice is a chemical

2017-2018 Basic Education High School, Kan Grade 10 , Mathematics, July C.E.T Time Allowed (45) minutes 1.Choose the correct or the most appropriate answer for each question. Write the letter of the correct

. 9 C. 8 D.7 E.6 In circle O, OP= 2, AB= 2, x=? A. 60° B. 30° C. 45° D. 75° E. 20° x=………. A. 8° B.29° C. 12° D. 14° E. 15° TP and TP are tangent to the circle, ∠PTQ = ……… A. 40° B. 50° C. 60° D. 70° E.

.Find the slope of each line which contains each pair of points listed below. (a) (0,0) and (8,4) (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) (15,6) and (-2,23)

a) Sodium hydroxide is commercially produced from saturated solution of ………. by using electrolysis. (b) The properties of steel depend upon the ……….. . (c) Ammonia gas has a characteristic ………. smell.

1.State TRUE or FALSE to the following statements. Don’t copy the statements. (20 marks) (i) The region of the cell division is the growing point of the stem. (ii) A young stem with its leaves is called

A. {x\8≥x≥4} B. {x\8≥x>4} C. {x\8≤x≤4} D. {x\8≤x<4} E.Non of these 7.If P=[2,7) and Q=(3,7], then P∩Q =……….. A.(3,7] B.(2,7] C.(3,7) D.[2,7] E.(4,7) 8.Let S=R if A={x\x<a},B={x\x>a} then (A∪B)´

If we convert 135° to radian measure, we get A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius

The distance between the two parallel chords AB and CD is A. 4 cm B. 5cm C. 6 cm D. 7 cm E. 4cm 3.The diameter of a circle is 10 cm and the chord through a point P, the midpoint of the chord is 6 cm .

Similarity 1.A,P,B and C,P,D are collinears, then the value of x is A.10 B.12 C.15 D.18 E.21 x=……… A.1.2 B.1.5 C.2 D.2.5 E.3 AD= 3DB; DE:BC=? A.1:3 B.2:3 C.3:4 D.4:5 E.4:6 LM=……… A.xz/(x+y) B.xz/(x-y)