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### Grade 8 - Mathematics1.12 Real Numbers Word Problems

 Directions: Solve the following word problems. Create and solve four more word problems involving real numbers.
 Q 1: If a number is tripled and 16 is added to it, the result is equal to 40. Find the number.Answer: Q 2: In a two digit number, the unit is 5 less than the ten's digit. The whole number is 8 times the sum of the digits find the number.Answer: Q 3: In a two digit number, unit digit is 3 more than the ten's digit, the number formed by interchanging the digit and the original number are in the ratio 7:4 find the number.Answer: Q 4: In a stream whose current flows at the speed of 3 miles/hr., a man rowed upstream and returned to his starting point in 6.25 hrs. If the man rows at a speed of 5 miles/hrs., in still water, how long did he row upstream.5 hrs.4 hrs.6 hrs. Q 5: Half of a certain number added to its one third makes it 45. What is the number.Answer: Q 6: Adam aged 50 years, has a daughter Sue of age 20 years. How many years ago was the age of Adam three times that of his daughter.3 years ago6 years ago5 years ago Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!

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