**Ratio and Proportion MCQ Test**

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After that write the MCQ Answers in one line, with Question Number and correct option in the following Format (shown as example), for the entire set of 9 MCQs. First write the Question Number, then the correct option of that Question, write a comma, then the next question and correct option, as shown below.

**Ratio and Proportion MCQ Test Set 1 **

1.**Which Statement is false**

(a) If u/v = x/y, then uy = vx

(b) If u/v = x/y, then u/x = v/y

(c) If u/v = x/y, then v/u = y/x

(d) If u/v = x/y, then (u+v)/u = (x+y)/y

**2. Which Statement is false**

(a) If u/v = x/y, then (u-v)/v = (x-y)/x

(b) If u/v = x/y, then (u+v)/ (u-v) = (x+y)/(x-y),

(c) If a/(b+c) = b/(c+a) = c/(a+b) and a+b+ c ≠0, then a =b = c

(d) None of the above

**3.** **A ratio equivalent to 3 : 7 is:**

(a) 3 : 9; (b) 6 : 10; (c) 9 : 21; (d) 18 : 49

**4. The ratio 35 : 84 in simplest form is:**

(a) 5 : 7; (b) 7 : 12; (c) 5 : 12; (d) none of these

**5. In a class there are 20 boys and 15 girls. The ratio of boys to girls is**

(a) 4 : 3; (b) 3 : 4; (c) 4 : 5; (d) none of these

**6. Two numbers are in the ratio 7 : 9. If the sum of the numbers is 112, then the larger number is:**

(a) 49; (b) 72; (c) 63; (d) 42

**7. The ratio of 1.5 m to 10 cm is:**

(a) 1 : 15; (b) 15 : 10; (c) 10 : 15; (d) 15 : 1

**8. The ratio of 1 hour to 300 seconds is:**

(a) 1 : 12; (b) 12 : 1; (c) 1 : 5; (d) 5 : 1

**9. In 4 : 7 : : 16 : 28, 7 and 16 are called**

(a) extreme terms; (b) middle terms; (c) middle and extreme term; (d) none of these