(c) (d) m. 3. The numerical value of the ratio of displacement to distance is:

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2 PHYSICS. A single horizontal force F is applied to a block of mass m, which is in contact with another block of mass m. If the F surfaces are frictionless, then force between the blocks is mf mmg mf (a) (b) (c) (d) m m + m m + m A c c e l e r a t i o n m m m(m + m). F. The displacement time graph of two objects moving in a straight line makes angles 0º and 60º with the time axis. The ratio of their velocities is: (a) : (b) : (c) : (d) :. The numerical value of the ratio of displacement to distance is: (a) always less than one (b) always equal to one (c) always more than one (d) equal to or less than one 4. A stone in released vertically downward from a height H (H > 5 m). Calculate the distance traveled by it in 5 th second of it s journey. (take g = 0 m/s ) (a) 0 m (b) 45 m (c) 4 m (d) 4 m CHEMISTRY 5. Earth and Space are composed of : (a) only matter (b) only energy (c) matter and energy (d) neither matter nor energy 6. If 0g of salt is added to 00 ml of water, what happens to the volume of the liquid? (a) Volume increases (b) Volume decreases (c) Volume may increase or decrease (d) No change in volume 7. Boron consists of two isotopes with atomic masses 0 and. The actual atomic mass of boron is 0.8. The percent of B-0 in the natural boron will be (a) 0% (b) 40% (c) 60% (d) 80%. 8. In which of the following solutions, the particles do not settle under gravity? (a) Salt + Water (b) Naphthalene + Water (c) Sand + Water (d) All the above BIOLOGY 9. Which type of plastids is a store house of starch, oil and protein granules (a) chloroplast (b) chromoplast (c) leucoplast (d) all the above 0. In prokaryotic cell, chromosomes are (a) absent (c) present but only in mitochondria (b) composed of only one nucleic acid (d) present but only in chloroplast. Which cell organelles are the site of proteins synthesis? (a) mitochondria (b) lysosomes (c) endoplasmic reticulum (d) ribosomes. Material can move in both directions in which type of complex tissue among followings? (a) tracheids (b) sieve tube (c) vessels (d) phloem fibres MATHEMATICS KALU SARAI : , SOUTH EXTN.: MAYUR VIHAR : , NOIDA:

3 . In given figure, O is the centre of a circle, values of x and y will be (a) x = 75, y = 75 (b) x = 80, y = 00 (c) x = 05, y = 75 (d) none of these 4. A chord of length 0 cm is drawn at a distance of 8 cm from centre of a circle, then radius of circle will be (a) cm (b) 5 cm (c) 7 cm (d) 9 cm 5. The point (-,-), (,0), (4,) and (,) are the vertices of a : (a) Rectangle (b) Parallelogram (c) Square (d) Rhombus 6. The distance of the point (, 5) from X- axis is : (a) 4 (b) (c) 5 (d) None of these 7. In the sides of a triangle are doubled, then its area : (a) Remains the same (b) Becomes doubled (c) Becomes three times (d) Becomes four times 8. The graph of line 5x + y = 4 cuts Y-axis at the point & 4 # & # (a) $ 0,! (b) $ 0,! % " % 4 " & 4 # & 5 # (c) $,0! (d) $,0! % 5 " % 4 " 9. If x =, y = is a solution of equation 9ax + ay = 6 then, the value of a is (a) - (b) (c) 7 (d) 5 0. In figure AB CD, measure of x will be (a) 40 (b) 5 (c) 88 (d) 98. The angles of a triangle are arranged in ascending order. If the difference between consecutive angles is 0. All the three angles will be (a) 40, 60, 80 (b) 45, 55, 65 (c) 40, 50, 60 (d) 50, 60, 70. The value of x, if 5 x-. x-8 = 5, is : (a) (b) (c) (d) 5. If 5x x = 5 0 then x = KALU SARAI : , SOUTH EXTN.: MAYUR VIHAR : , NOIDA:

4 (a) 0 (b) (c) (d) 4. If p = a, then the value of a + 6ap + p 8 is (a) (b) 6 (c) 0 (d) 8 5. One card is drawn from a pack of 5 cards. What is the probability that the drawn card is either red or king: (a) 5/6 (b) ½ (c) 7/ (d) 7/ 6. In the figure given below, AB = AC, CH = CB and HK BC. If CAX is 40, then HCK is (a) 40 (b) 0 (c) 45 (d) 60 B C 7. If in a triangle ABC right angled at B, s a =, s c = then the values of a and c are respectively (a), (b), 4 (c) 4, (d) 6, 8 8. In the adjacent figure that, CP AB, then ACB is (a) 70 0 (b) 65 0 (c) 75 0 (d) 60 0 H A x 40 K 9. The number of prime numbers between 0 and 0 is (a) 7 (b) 8 (c) 6 (d) 9 0. Factors of (a + b) - 9(a + b) - 5 are (a) a + b + 5, a + b - (b) a + b - 5, a + b + (c) a - b + 5, a - b + 5 (d) none of these. A room 8 m 6 m is to be carpeted by a carpet m wide the length of carpet required is (a) m (b) 6 m (c) 4 m (d) 48 m. The length of a rectangular field is increased by 50% and its breadth is decreased by 50% to form a new rectangular field. The percentage change in the area of the field is (a) 50% (b) 5% (c) 5% (d) 75%. A and B are cycling along the circular boundary of a play ground. If they start towards each other from the opposite ends of the diameter 50 m long with A riding at twice the speed of B, then the distance traveled by B when the two meet, is (a) 50 π meters (b) 5 π meters (c) 0 π meters (d) 5 π meters 4. If (4/) x- = (/4) x-5, then x is equal to (a) (b) 0 (c) - (d). 5. The least number by which 445 must be divided to get a prefect square, is : (a) 5 (b) 7 (c) 5 (d) 9 KALU SARAI : , SOUTH EXTN.: MAYUR VIHAR : , NOIDA:

5 6. A and B together can do a piece of work in 8 days, but A alone can do it in days. How many days would B alone take to do the same work? (a) 48 days (b) 4 days (c) 6 days (d) 7 days 7. The milk to water ratio in a 6 litre mixture is 5 :. How much milk should be added to make this ratio as :? (a) 6 litres (b) 8 litres (c) 5 litres (d) litres 8. A fraction becomes 4 if is added to each of the numerator and the denominator. 5 However, if we subtract 5 from each, the fraction becomes /, then the fraction is (a) (b) 8 9 (c) 7 9 (d) none of these 9. Which of the following diagrams indicates the best relation between Teacher, men and Women? (a) (b) (c) (d) 40. If PQRS is a square, AB SQ and AC = CB, then which of the following is true? (a) PC is the bisector of SPQ (c) SA = BQ (b) PC if produced will pass through R (d) All of the above 4. Consider a clock with only the hour hand. The hand stays stationary for the entire hour and quickly moves to the next hour position, instantaneously. Ignore the time taken to make such a move and assume that it takes place instantaneously. Find the average speed of the tip of the hour hand. (length of the hour hand 5 cm) 5π (a) cm hour 0π (b) cm hour 6 (c) infinitely large (d) cant be determined 4. The angle between the external bisectors of two angles of a triangle is 50º. Then, the third angle is (a) 75º (b) 80º (c) 85º (d) 90º 4 KALU SARAI : , SOUTH EXTN.: MAYUR VIHAR : , NOIDA:

6 4. How many squares are three in the figure given below? (a) (b) (c) 6 (d) 7 Direction (Q 44-45): The following questions are based on the diagram given below: i) Rectangle represents females ii) Triangle represents uneducated persons. iii) Circle represents urban. iv) Square represents Govt. servants. In difference regions in the diagram some numbers are indicated which corresponds to the persons. 44. How many persons are uneducated female? (a) 6 (b) 5 (c) 5 (d) 45. How many persons are Govt. Servants but not females.? (a) (b) 7 (c) 9 (d) 0 x x 46. If = ( ) 9 8 then x = 5 (a) 0 (b) (c) (d) 47. If x+ =, then x + = x x (a) 9 (b) 7 (c) 8 (d) Line x + y = 6 meet x-axis at (a) (, 0) (b) & $ 0, # % " (c) (, 0) (d) & $ 0, # % " 49. Between any two rational numbers there (a) is no rational number (b) is exactly one rational number (c) are infinitely many rational numbers (d) is no irrational number 50. The least number by which 7 multiplied to get a perfect square number (a) (b) (c) 7 (d) 9 5 KALU SARAI : , SOUTH EXTN.: MAYUR VIHAR : , NOIDA: