. For the sample 5,6,5,7,8,5,6,7,6,5 which of the following is (are) true? 1. The median is 6 2. the mean is 6 3. the mode is 5. A. 1 only B.2 only C. 3 only D. 1 and 3 only E. 1 , 2 and 3 For the sample

The solution set of x2-6x+5=4 is A. {(1,5)} B. {2√3+3} C. {3±2√3} D.{3-2√3} E. None of these 7.x2-0.4x+k is a perfect square if k=………. A. 0.4 B. 0.04 C.-0.04 D.-0.4 E. 0.2 x2-6x+k=(x+2)2, then A. k=3,a=-3

(b) Write balance equations for the following reactions. (i) H2S + KMnO4 + H2SO4 → MnSO4 + K2SO4 + H2O + S (ii) CuO + H2 → Cu + H2O (c) An atom A has an atomic number of 12 whereas an atom B has an atomic

A. 1 only B.2 only C. 3 only D. 1 and 3 only E. 1 , 2 and 3 For the sample 9,8,10,9,11,9,12,12 which of the following is (are) false? 1.the mean is 10 2. the median is 10 3. the mode is 9 A.1 only B. 2

) B.(4,2) and (2,4) C. (6,1) and (-6,-1) D.(4,7) and (-3,7) E.(0,5) and (3,0) 6.Which of the following statement is (are) true? 1.If m>0 , then the segment makes an actual angle with the positive direction

figure shows a sector OMN of a circle at centre O with the radius r = 6 cm and a perimeter of 16 cm . The area of sector MON = ……… A. 24cm2 B. 36cm2 C. 15cm2 D.12cm2 E. 9cm2 12.An arc BC subtends an angle

of 2-1-1-1is A.2 B.-2 C.-12 D.14 E.12 7.532532 =……. A.1 B.0 C.25 D.125 E.625 8.-1-1 +-10 =………. A. 2 B.1 C.0 D. -1 E.-2 Which of the following is (are) false? 1.a+b2 =a2 +b2 2.a+b =a +b 3.(ab)2 =a2b2 A.1

points given below will determine a horizontyal line? A.(3,5) and (-3,5) B.(4,2) and (2,4) C. (6,1) and (-6,-1) D.(4,7) and (-3,7) E.(0,5) and (3,0) 6.Which of the following statement is (are) true? 1.If

1 C. 1-x D.1 +x E. 1-x2 14.If sin θ= 13 and θ is acute, then cos θ=………. A.32 B.12 C.23 D.83 E.23 In the given figure ⨀ O , OP = 3 cm and AB = 27cm. Then the length of the arc AB is A. 3π cm B. 2π cm C.

9MathQ10-1001 Chapter 10 Trigonometric Ratios and Their Application If we convert 135° to radian measure, we get A.3π4 B.3π2 C.π4 D.π2 E.3+π2 75° in radian measure is A.π75 B.75π C.5π12 D.12π5 E.π30 3.An

circle O, OC// AD, x = ? A. 130° B. 50° C. 40° D. 65° E. 55° 17.In circle O, the length of the diameter AB is 17, BD=10, BC= 8. Then AD=………... A. 15 B. 9 C. 8 D.7 E.6 In circle O, OP= 2, AB= 2, x=? A.

17.In circle O, the length of the diameter AB is 17, BD=10, BC= 8. Then AD=………... A. 15 B. 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.

2.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

In the figure, x=……… A.9 B.10 C.11 D.12 E.13 Given the two circles where centers O and Q . The number of common tangents of two circles is A.1 B. 2 C.3 D.4 E. More then 4 12.Which of the following is (are)

cm B. 5cm C. 6 cm D. 7 cm E. 8 cm A point P is 10 cm away from the centre of the circle of radius 6cm. The length of the tangent segment from P to the circle is A. 5 cm B. 6 cm C. 7 cm D. 8 cm E. 9 cm

9Math Q09-1001 Chapter (9) Circles, Chords and Tangents In the circle O, diameter AB= 20 cm, and chord AC= 16 cm, OP ⊥AC, then OP=…… A. 8 cm B. 7cm C. 6cm D. 5 cm E. 4cm 2.The distance between the two

x=……….. A.2 B. 3 C. 4 D. 6 E. None of these In the figure , which of the expression is correct? A. x10= 84 B.x10=412 C. x10= 23 D. 10x=23 E. None of these 8.Which of the following is (are) true? 1.Two

.PQ:PR=………… A. QR:TR B. PR:PT C. PQ:PT D. QR:QT E. QT:TR 30.Which of the following sets of lengths will make FG//BC? A. AB=12, FB=3, AC=8, AG=5 B. AB=14, AF=6 , AC=7, AG=3 C. AF=6, FB=5, AG=9, GC=8 D.

=……….. A. 43 B. 45 C. 85 D. 93 E. 80 x=……… A. 20 B.30 C.35 d. 40 E. 50 x=………….. A. 2 B. 3 C. 4 D.3 E.32 In the figure, AB= 4, BC= 5, CA= 6. AD bisects ∠A, then BD=……. A. 1.5 B. 2 C. 2.5 D. 3 E. 4 If AD

. AB// DC , then OD=………….. A. 3 B. 4 C. 4.5 D. 5 E. 6 12.QR=2AB, then AP:PQ=…….. A.1:1 B. 2:3 B. 2:1 D. 3:2 E. 1:2 x=………….. A. 2 B.3 C. 4 D. 5 E. None of these Which of the triangle are similar? A. △PQR