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The standard form of 143247 is 1.43247 x 106. 9. The fractional form of the decimal 12.96 is 1296100. 10. Area of a rectangle= area of two triangle. III. Very short answers: (20) 1. Find i) 36.8 x 100 ii)7.9 x 1000 2. Find the value of the given equation 10p + 10 = 100 3. Find 20% of Rs. 2500 4. Find the profit percent or loss percent of the The standard form of 143247 is 1.43247 x 106. 9. The fractional form of the decimal 12.96 is 1296100. 10. Area of a rectangle= area of two triangle. III. Very short answers: (20) 1. Find i) 36.8 x 100 ii)7.9 x 1000 2. Find the value of the given equation 10p + 10 = 100 3. Find 20% of Rs. 2500 4. Find the profit percent or loss percent of the following: A shirt bought for Rs. 250 and sold at Rs. 150 5. Fill in the boxes with correct symbol >,< ?џ = for −45 −57 6. Find the area of the triangle PQR where PQ= 4 cm and RS=2 cm. R P Q S 4 cm 7. Find the value of a2 + b2 when a = 2 and b = 2 8. Using the laws of exponents, find the value of i)(34)3 ii) 25 x 55 9. Write the following number in the expanded forms: 120719 10. Multiply: 235 x 3 IV. Short answers: (15) 1. Write the equations for the following statements: i. Ten times a is 70 ii. The numbers b divided by 5 gives 6 iii. 2 subtracted from y is 8 2. The population of a city decreased from 25,000 to 24,500. Find the percentage decrease. 3. Which one is greater? −34 , 2−3 4. Find the area of the circle if radius is 5 cm. 5. Compare 4 x 106 and 3 x 107 and write the greater number. V. Detail: (12) 1. Simplify: 35 x 105 x 25 57 x 65 ct symbol >,< ?џ = for −45 −57 6. Find the area of the triangle PQR where PQ= 4 cm and RS=2 cm. R P Q S 4 cm 7. Find the value of a2 + b2 when a = 2 and b = 2 8. Using the laws of exponents, find the value of i)(34)3 ii) 25 x 55 9. Write the following number in the expanded forms: 120719 10. Multiply: 235 x 3 IV. Short answers: (15) 1. Write the equations for the following statements: i. Ten times a is 70 ii. The numbers b divided by 5 gives 6 iii. 2 subtracted from y is 8 2. The population of a city decreased from 25,000 to 24,500. Find the percentage decrease. 3. Which one is greater? −34 , 2−3 4. Find the area of the circle if radius is 5 cm. 5. Compare 4 x 106 and 3 x 107 and write the greater number. V. Detail: (12) 1. Simplify: 35 x 105 x 25 57 x 65
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