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**CHAPTER -1**

**INTEGERS**

**Q1.Which of the following is the additive inverse of – 27 ? **

(i) --27 (ii) 27 (iii) 0 (iv) 1

**Q2.Which of the following is the value of (--12)x(--2)x(--5) ? **

(i) --120 (ii) 120 (iii) 0 (iv) 1

**Q3.Which of the following is the value of (--4)x [ (--5)+ (--3)] ? **

(i) --32 (ii) 120 (iii) 32 (iv) –23

**Q4.A shop keeper makes a profit of Rs.5 on each pen & incurs a loss of Rs. 2 on each pencil box. What will be his net profit if he sells ten pens & ten pencil boxes? **

(i) 20 (ii) 30 (iii) 50 (iv) 100

**Q5.Which of the following is the simplest form of [ (--5)+ (--7)]/ [(--2) + (-- 1)] ? **

(i) --12 (ii) 12 (iii) 4 (iv) --4

**CHAPTER -2**

**FRACTIONS & DECIMALS **

**Q1. Which of the following is the equivalent fraction of 3/4 with numerator 18 ?**

(i) 18/12 (ii) 18/20 (iii) 18/4 (iv) 18/24

**Q2.Which of the following is the perimeter of the rectangle of length 3/4 m & breadth 1/4 m?**

(i) 2 m (ii) 1 m (iii) 3/8m (iv) 4m

**Q3.In a class of 40 students, 3/5 of the total number of students are girls. How many students of the class are boys?**

(i) 24 (ii) 20 (iii) 16 (iv) 15

**Q4.A car runs 16 km using 1 litre of petrol. How much distance will it cover using 2.5 litres of petrol?**

(i) 16km (ii) 40km (iii) 32km (iv) 50km

**Q5.Which of the following is the value of 0.1 x 51.7**

(i) 517 (ii) 51.7 (iii) 0.517 (iv) 5.17

**Q6.A vehicle covers a distance of 89.1 km in 2.2 hours. What is the average distance covered by it in 1 hour?**

(i) 40.5 m (ii) 40.5km (iii) 4.05 km (iv) 405 km

**CHAPTER -3**

**DATA HANDLING**

**Q1.Which of the following is the mean of first five natural numbers ?**

(i) 2 (ii) 3 (iii) 4 (iv) 5

**Q2. Which of the following is the mode of the data 1,1,2,4,3,2,1,2,2,4 ?**

(i) 1 (ii) 2 (iii) 3 (iv) 4

**Q3.An unbiased die is tossed once. Which of the following is the probability of getting an even number?**

(i) 1 (ii) 1/ 2 (iii)1/ 3 (iv)1/ 4

**Q4.A container contains 3 red & 4 black balls. If one ball is selected at random from the container, what is the probability that it is black?**

(i) 3/7 (ii) 4/7 (iii)1 (iv)zero

**Q5.Study the following graph & answer the following questions?**

**(a) Which class has the maximum number of children ?**

(i) V (ii) VI (iii) VII (iv) VIII

**(b) Which class has the minimum number of children** ?

(i) IX (ii) X (iii) VII (iv) VIII

**(c) Which of the following is the ratio of students of class VI to the students of class VIII ?**

(i) 4 (ii) 5:6 (iii) 6:5 (iv) VIII

**Q6.A number is selected at random from the first five natural numbers. Find the probability that the number is a prime?**

(i) 3/7 (ii) 4/7 (iii)3/5 (iv)2/5

**CHAPTER -4**

**SIMPLE EQUATIONS**

**Q1. Which of the following is the value of ‘m’ in the equation 3m – 14 = 4**

(i) 4 (ii) 5 (iii) 6 (iv) 7

**Q2. Which of the following is the solution of the equation 2x – 3y = 1**

(i) x= 1, y = 1 (ii) x= 1, y = 2 (iii) x = 2 , y = 1 (iv) x =--1, y = 2

**Q3. The sum of three times a number & 11 is 32. Find the number?**

(i) 6 (ii) 7 (iii) 10 (iv) 21

**Q4. The sum of the ages of three persons is 50 years. What will be the sum their Ages after 5 years?**

(i) 65 (ii) 55 (iii) 150 (iv) 21

**Q5. One – fifth of a number minus 4 gives 3. Find which of the following is the number?**

(i) 20 (ii) 7 (iii) 15 (iv)35

**CHAPTER -6.THE TRIANGLE & ITS PROPERTIES & **

**CHAPTER -7**

**CONGRUENCE OF TRIANGLES**

**Q1.How many altitudes can a triangle have ?**

(i) one (ii) two (iii) three (iv)four

**Q2.The exterior angle of a triangle is 120° & one of its interior opposite angles is 70****°**** .Find the measure of its other interior opposite angle ?**

(i) 90**°** (ii) 50**°** (iii) 60**°** (iv) 100**°**

**Q3.The angles of a triangle are in the ratio 2:3:5 . What is the largest angle of the triangle?**

(i) 54**°** (ii) 36**°** (iii) 90**°** (iv) 100**°**

**Q4.Δ ABC is right-angled at C. If AC = 5cm & BC = 12 cm , what is the length of AB ?**

(i) 7cm (ii) 17 cm (iii) 13cm (iv) 20cm

**Q5.What is the perimeter of the rectangle whose length is 40cm & a diagonal is 41cm?**

(i) 164cm (ii) 162 cm (iii) 81cm (iv) 98cm

**Q6.Among two congruent angles, one has a measure of 70 ^{0}. What is the measure of the other angle?**

(i) 140**°** (ii) 35**°** (iii) 70**°** (iv) 110**°**

**Q7. Δ ABC ≡ ΔDEF. If AB = 7cm, what is the length of DE ?**

(i) 14cm (ii) 16 cm (iii) 7cm (iv) 18cm

**CHAPTER -8**

**COMPARING QUANTITIES.**

**Q1.Which of the following is the ratio of 3Km to 300m?**

(i) 10:1 (ii) 1:10 (iii) 100 : 1 (iv) 1:100

**Q2.If 5:x = 3:4 , what will be the value of ‘x’**

(i) 3/20 (ii) 15/4 (iii) 20/3 (iv) 4/15

**Q3.In a computer lab, there are 3 computers for every 6 students. How many computers will be needed for 24 students?**

(i) 18 (ii) 12 (iii) 4 (iv) 8

**Q4.Out of 32 students, 8 are absent. What per cent of the students are absent?**

(i) 40% (ii) 8% (iii) 4% (iv) 25%

**Q5.In a city, 30% are females, 40% are males & remaining are children. What per cent are children?**

(i) 40% (ii) 30% (iii) 60% (iv) 70%

**Q6.Ram saves Rs. 400 from her salary. If this is 10% of her salary, what is her salary?**

(i) 40000 (ii) 9000 (iii) 4000 (iv) 10000

**Q7.An article purchased for Rs.1000 is sold for Rs.1100.What is his gain percentage?**

(i) 40% (ii) 30% (iii) 20% (iv) 10%

**Q8.You have Rs.2400 in your account & the interest rate is 5% per annum. After how many years would you earn Rs.240 as interest?**

(i) 1yr. (ii) 2yrs. (iii) 4yrs. (iv) 8yrs.

**Q9.The population of a city decreased from 25000 to 24500. Find the percentage decrease in population?**

(i) 4% (ii) 3% (iii) 2% (iv) 1%

**Q10.What rate gives Rs. 280 as interest on a sum of Rs.56000 in 2 years?**

(i) 2.5% (ii) 0.25% (iii) 25% (iv) 0.025%

**CHAPTER -9**

**RATIONAL NUMBERS**

**Q1. Which of the following is the standard form of 36/-24?**

(i) -3/2 (ii) 3/2 (iii) 2/3 (iv) 2/-3

**Q2. What is the value of ( --7/5) + ( --2/3)**

(i) -31/15 (ii) 31/15 (iii) 15/31 (iv) 15/-31

**Q3. Which of the following is the additive inverse of – 4/7 ?**

(i)--4/7 (ii) 4/7 (iii) zero (iv) 7/4

**Q4. Which of the following is the multiplicative inverse of – 4/5 ?**

(i)4/5 (ii) --5/4 (iii) zero (iv) 5/4

**Q5. What is the value of ( --7/5) x ( --15/14)**

(i) –3/2 (ii) 3/2 (iii) 2/3 (iv) –2/3

**Q6. How many rational numbers are there between 2 & 4 ?**

(i) zero (ii) one (iii) two (iv) uncountable

**Q7. What is the value of ( --7/15) ÷ ( --14/15) ?**

(i) –1/2 (ii) 1/2 (iii) 98/225 (iv) –2

**CHAPTER -10.PRACTICAL GEOMETRY &**

**CHAPTER-11.PERIMETER & AREA.**

**Q1. The circumference of a circle is 44 cm. What is its radius ?**

(i) 42cm (ii) 21cm (iii) 7cm (iv) 14cm

**Q2. What is the area of the circle of radius 7cm ?**

(i) 49cm^{2} (ii) 22cm^{2} (iii) 154cm^{2} (iv) 308cm^{2}

**Q3. Diameter of a circular garden is 9.8cm.Which of the following is its area?**

(i) 75.46cm^{2} (ii) 76.46cm^{2} (iii) 74.4cm^{2} (iv) 76.4cm^{2}

**Q4. If each side of a square is 1m, which of the following is its area?**

(i) 10cm^{2} (ii) 100cm^{2} (iii) 1000cm^{2} (iv) 10000cm^{2}

**Q5. What is the area of a rectangle of dimensions 12cm x 10cm?**

(i) 44cm^{2} (ii) 120cm^{2} (iii) 1440cm^{2} (iv) 1200cm^{2}

**CHAPTER -12 & 13.**

**ALGEBRAIC EXPRESSIONS & EXPONENTS AND POWERS**

**Q1.Which of the following is the coefficient of ‘x’ in 3x ^{3}—4x^{2} + 7x –8 ?**

(i) 3 (ii) --4 (iii) 7 (iv) –8

**Q2.What is the sum of (3x—7y +5z) & (--2x + 3y) ?**

(i) 5x—4y (ii) x—4y+5z (iii) 5x—4y +5z (iv) x—10y + 5z

**Q3.What is the value of ( 24ab—10b—18a) – (30ab +12b +14a) ?**

(i) –(6ab+22b+32a) (ii) --54ab—12b (iii) 6ab+22b+32a (iv) 6ab—22b

**Q4.What should be added to –5x + 3y to get 3x – 2y ?**

(i) 5x—4y (ii) 8 x—5y (iii) --8x—4y (iv) 2x—10y

**Q5.What is the value of ( 3x ^{2}—5x + 6) at x=1 ?**

(i) 3 (ii) 4 (iii) --8 (iv) 14

**Q6.Which of the following is the exponential form of ‘243’**

(i) 3^{2} (ii) 2^{3} (iii) 3^{5} (iv) 5^{3}

**Q7.Which of the following is the simplest form of (--3) ^{2} x( --4)^{3}**

(i) 576 (ii) --576 (iii) --64 (iv) –36

**Q8.Which of the following is the simplest form of [(2) ^{20} ÷ ( 2)^{18}]x2^{3}**

(i) 8 (ii) --8 (iii) --32 (iv) 32

**Q9.Which of the following is the standard form of 12700 ?**

(i) 1.27x10^{4} (ii) 12.7x10^{4} (iii) 127x10^{2} (iv) 1270x10

**Q10.Which of the following is the simplest form of 9x10 ^{3} + 2x10^{2}?**

(i) 9000 (ii) 9002 (iii) 9200 (iv) 209

**Q11.Which of the following is the value of (–1) ^{100} x (--1)^{20}**

^{0}**?**

(i) 20000 (ii) --1 (iii) 1 (iv) 2

**CHAPTER -14 & 15**

**SYMMETRY & VISUALISING SOLID SHAPES.**

**Q1.A regular pentagon has how many lines of symmetry ?**

(i)3 (ii) 4 (iii) 5 (iv) 6

**Q2.Which of the following letters of the English alphabet has reflectional symmetry about a vertical mirror?**

(i) A (ii) B (iii) C (iv) D

**Q3.What is the order of rotational symmetry of a square?**

(i) 3 (ii) 4 (iii) 5 (iv) 6

**Q4.How many edges are there in a cuboid?**

(i) 3 (ii) 4 (iii) 5 (iv) 6

**Q5.Which of the following represents the sum total of the number of dots on the opposite faces of a die ?**

(i) 9 (ii) 8 (iii) 7 (iv) 6

**Q6.Three cubes each with 2cm edge are placed side by side to form a cuboid. What will be the length of the cuboid?**

(i) 8cm (ii) 4cm (iii) 6cm (iv) 9cm

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