CSR 2020 – Mock Test – Math

Simplify:  

Lisa started doing her homework at 6:35p.m. and she finished at 8:09 p.m. How long did she do her work? 

What is \displaystyle{\frac{3}{4} \div 1 \frac{5}{6}}?[/latex]  

A number is 15 less 7; when added to ten, what will the number be? 

Ana is 8 years younger than Leigh, who is 3 years older than Lenlen. Lenlen is 18 years old. What is the combined age of the three? 

Lexi is making fruit baskets. She has 20 apples and 8 oranges. Lexi wants to make all the fruit baskets identical without having any pieces of fruit left over. What is the greatest number of fruit baskets Lexi can make? 

What is \displaystyle{\frac{3}{8}[latex] in decimals? 

Which set of fractions is arranged in descending order? 

Determine the relationship between the first and the second numbers or the first and third number. From among the suggested answer, choose the number that will complete the analogy. 

 0.2 is to 0.4 as 0.3 is to ________ 

0.5 is to \displaystyle{\frac{1}{2}[/latex] as 0.65 is to ________ 

32, 29, 26, 23, 20, 17, 14, … 

72, 76, 73, 77, 74, _____, 75, …  

2, 1,[latex]\displaystyle{\frac{1}{{2}}, \ \frac{1}{4}} \ldots [/latex] 

14, 28, 20, 40, 32, 64, … 

In the Shelbyville election, the Republican candidate received one and a half times as many votes as the Democrat candidate. The Democrat candidate received one third more votes than the Independent candidate. 900 votes were cast for the Independent candidate. How many votes were cast for the Republican candidate? 

Nurse Kemp has worked more night shifts in a row than Nurse Rogers, who has worked five. Nurse Miller has worked fifteen night shifts in a row, more than Nurses Kemp and Rogers combined. Nurse Calvin has worked eight night shifts in a row, less than Nurse Kemp. How many night shifts in a row has Nurse Kemp worked? 

Two numbers are in the ratio5:8. If their difference is 48, find the bigger number. 

Four friends in the sixth grade were sharing a pizza. They decided that the oldest friend would get the extra piece. Randy is two months older than Greg, who is three months younger than Ned. Kent is one month older than Greg. Who should get the extra piece of pizza?

Anna and John both drive to their new home 400 miles away. Anna drives the family car at an average speed of 60 mph. John drives the removal truck at an average speed of 50 mph. During the journey, Anna stops for a total of 1 hour and 20 minutes, John stops for half as long. What is the difference in minutes between their arrival times? 

At a Halloween party where people were asked to dress as an object that represented their professions, Quentin, Rachel, Sarah, Thomas, and Ulysses were among the guests. The costumes included a flower, a pencil, a spoon, a camera, and a thermometer. The professions included a photographer, a florist, a doctor, an accountant, and a chef. Quentin is an accountant. Neither Rachel nor Sarah was dressed as a spoon. None of the men is a doctor. Thomas is dressed as a camera. Sarah is a florist. 

Which person is dressed as a thermometer? 

What is Ulysses’s profession? 

For questions 22-24, refer to the figure below.   The total number of samples is 127,000. 

How many owner-occupiers lived in semi-detached properties? 

(to the nearest thousand) 

How many owner-occupiers lived in flats and terraced properties? (to the nearest thousand) 

Sixty percent of the people living in bungalows were retired. How many people is this? (to the nearest thousand) 

 A train traveling at 60 mph enters a tunnel that is 5 miles long. The train is one mile long. How many minutes does it take for the whole train to pass through the tunnel? 

Andy types half as fast as Bill. Bill types twice as slow as Charlie. Bill types 60 words a minute. 

CONCLUSION: 

All beads are forms of jewelry. 

All jewelry is expensive.  

Everyone loves expensive beads. 

CONCLUSION: 

All red-haired contestants are winners. 

All contestants from Dallas have red hair. 

CONCLUSION: 

Kelly makes lots of money. 

ASSUMPTION: 

John is a high school teacher, so he probably has a university degree.  

ASSUMPTION: