# Class 6 Maths - Ratio - set 02

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**Q1) The ratio of Kevin's cards to John's cards is 5 : 7. If Kevin gives 20 cards to John's, the ratio becomes 1 : 2. Find the number of cards they have altogether.Ans: ____________ AnswerThey have 240 cards altogether.**

**Q2) The ratio of the number of apples to the number of mangoes in a basket was 2 : 1. When 18 mangoes were added to the basket, the ratio of the number of apples to the number of mangoes became 8 : 7. How many mangoes were there in the basket in the end?Ans: ______________AnswerThere were 42 mangoes in the basket in the end.**

**Q3) ****How many more circles must be shaded so that the ratio of the number of unshaded circles to the total number of circles is 1 : 3?**

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**Ans:____________**

**Answer**

** 4**

**Q4) Given the number of fiction books is 2/3 the number of non-fiction book, what is the ratio of non-friction books to the total number of books?Ans: ___________Answer3 : 5 **

**Q5) The ratio of Elliot's savings to Jerry's savings is 6 : 7. If Elliot saves $18 more and Jerry spends $9, they will have the same amount of money. How much is Elliot's savings?Ans: $__________Answer162**

**Q6) ****The ratio of the age of Mdm Huda to her son's age is 5 : 1 now. In 7 years time, she would be thrice as old as her son. What is the total age of Mdm Huda and her son now?**

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**Ans: ____________**

**Answer**

** The total age of Mdm Huda and her son now is 42 years old.**

**Q7) ****Grandpa Tommy had a huge collection of local and foreign stamps in the ratio of 13 : 2 respectively. He went to a stamp fair and exchanged 279 of his local stamps for an equal number of foreign stamps and the ratio became 2 : 1. How many stamps did he have in total?**

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**Ans:____________**

**Answer**

** He had 1395 stamps in total.**

**Q8) ****Chef Daniel used three ingredients, A, B and C, to make cakes. A packet of ingredient A has a mass of 50 g. Each packet of ingredients B and C has a mass of 70 g and 90 g respectively. The ratio of the number of packets of ingredients A, B and C used was 7 : 3 : 2. Given that the total mass of the ingredients used was 9 620 g, how many packets of ingredients were used altogether?**

**Ans:____________**

**Answer**

** 156 packets of ingredients were used altogether.**

**Q9) ****Ryan and Sam shared a sum of money in the ratio of 2 : 3. When Ryan gave Sam $20, he had half of what Sam had. How much did Sam have a first?**

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**Ans: $_________**

**Answer**

** 180**

**Q10) ****The ratio of the number of red to the number of blue beads in a bag is 11 : 7. If there are 20 more red beads than blue beads, how many blue beads are there in the bag?**

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**Ans: _________blue beads**

**Answer**

**35**

**Q11) The ratio of the number of swimmers to the number of non-swimmers is 6 : 25.The ratio of the number of male swimmers to the number of female swimmers is 2 : 1. Given that 3/5 of the non-swimmers are females and there are 320 males swimmers, how many female non-swimmers are there altogether?**

Ans: _____________

Answer

There are 1200 female non-swimmers altogether.

**Q12) The ratio of the number of boxes to the number of marbles in a shop is 1 : 15. The number of blue marbles is 4/7 of the number of red marbles. There are 225 more red marbles than blue marbles. How many boxes are there?**

Ans:____________

Answer

There are 55 boxes.

**Q13) ****In a company, the ratio of the number of female employees to the number of male employees was 5 : 3. After 556 men left the company, the ratio of the number of women to the number of men became 3 : 1. How many employees were there at first?**

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**Ans: _____________**

**Answer**

** There were 3336 employees at first.**

**Q14) ****Shane has thrice as many marbles as Keith. Keith has 3/4 of what Nick has. What is the ratio of Nick's marbles to Shane's marbles to Keith's marbles?**

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**Ans: _____________**

**Answer**

** 4 : 9 : 3**

**Q15) ****In an art class, the ratio of the number of boys to the number of girls was 3 : 4. After 12 boys left the art class, there were 512 as many boys as girls. How many boys were there in the art class at first?**

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**Ans: _______________boys**

**Answer**

** 27**