.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)

The unit of force in SI is ………. . The unit ……… is the same as newton meter. The unit of work done in British system is ………. . A wound clock spring has the ………. energy. The energy may be given in terms

A quantity that has both magnitude and direction is called a ……… . The thing that cause the body to move is called ……… . The magnitude of resultant vector of two vectors have the same magnitude and opposite

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. 22:1 E.3300:1 If 1/2x+y=2x, then x:y=………. A. 1:2 B. 2:3 C.3:4 D. 3:5 E. 4:5 The ratio 27:36 , expressed as

(1) The set N of natural numbers. (2) The set J of all positive integers. (3) The set P of all prime numbers. (4) The set A of all positive integers that lie between 1 and 13. (5) The set B of real numbers

. If [2/3]^(x+3) = [8/27]^2, then x is equal to….. A.2 B.3 C.5 D.8 E.9 If 312x+1 . 3x+4= 99, then x=………. A.4 B.5 C.6 D.7 E.1 4.√288 + √200 + √392 =…….. A.20√2 B.16√2 C.10√2 D.8√2 E.4√2 In the circle O,

Question No.1 – Blank Type Fill in the blanks. The SI unit of force is ………. . The unit of force in SI is ………. . The unit ……… is the same as newton meter. The unit of work done in British system 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. 1.05×103 D.1.05×109 E. 1.05×104 The scientific notation 8.2×10-4 + 5.4×10-4=……… A.1.35×10-5 B. 1.36×10-4

b) The gas spread itself uniformly throughout any containers. (c) Indicators are required in all types of titrations. (d) Solid sodium chloride conducts electricity. (e) Reduction brings about a decrease

(22) The symbol of density is ρ and it is a …….. quantity. (23) The SI unit for pressure is …….. . (24) The total momentum of an …….. system is constant. (25) The product of mass to velocity is ……… . (26)

Find the slope of the lines passing through the points (0,0) and (8,4). (3 marks) The vertices of a triangle ate the points A(-2,3), B( 5,-4) and C(1,8). Find the slope of each side and also the slope

(d) (0,3) and (-2,3) (e) (-2,0) and (0,6) (f) (15,6) and (-2,23) (g) (-5,7) and (3,8) (h) (63,49) and (-7,9) (i) (5/2 ,4/3 ) and (-13/2 ,16/3 ) (j) (2a,3b) and (-a,b) (k) (5√2 ,6√3 ) and (√8, √12) (l)

) The set J of all positive integers. (3) The set P of all prime numbers. (4) The set A of all positive integers that lie between 1 and 13. (5) The set B of real numbers which satisfy the equation 3x2

The slope of the line joining the points(x,-3) and (9,11) is 2 then x=………… A.8 B.4 C.-4 D. 2 E.-2 The points A(2,-2) , B(4,2) and C is any point on AB. What is the slope of AC? A.1/2 B.1 C.2 D.-2 E.-1

The mean of a , 5a, 9a is 15. The mean of a, 3a, 5a, 7a is A.4 B.6 C.9 D. 12 E.15 The mean of 27 numbers is x. If each of 27 numbers is increased by 81 , the increase in the mean is A. 3 B. 9 C. 27 D.

.The diameter of a circle is 10 cm and the chord through a point P, the midpoint of the chord is 6 cm . The distance of P from the centre O is A.3 cm B. 4 cm C. 5 cm D. 6cm E. 7 cm In the figure, PR⊥OQ

(1) The set N of natural numbers. (2) The set J of all positive integers. (3) The set P of all prime numbers. (4) The set A of all positive integers that lie between 1 and 13. (5) The set B of real numbers