Sasi Math (Revised for 1024)

Scroll:Everyday Arithmetic >> ratio,proportion,direct variation >> saq (4522)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.

Write the ratio of the following and simplify

(i)The ratio of 73 to 77

(ii) The ratio of 45 minutes to 1 hour and 38 minutes

(iii) The ratio of 76 cm to 5.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 12 to 70

(ii) The ratio of 19 minutes to 8 hour and 36 minutes

(iii) The ratio of 69 cm to 1.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 17 to 45

(ii) The ratio of 25 minutes to 2 hour and 12 minutes

(iii) The ratio of 66 cm to 4.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 15 to 82

(ii) The ratio of 14 minutes to 10 hour and 23 minutes

(iii) The ratio of 78 cm to 1.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 32 to 25

(ii) The ratio of 40 minutes to 8 hour and 50 minutes

(iii) The ratio of 28 cm to 7.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 66 to 61

(ii) The ratio of 10 minutes to 4 hour and 34 minutes

(iii) The ratio of 39 cm to 1.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 26 to 18

(ii) The ratio of 39 minutes to 10 hour and 27 minutes

(iii) The ratio of 51 cm to 5.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 35 to 43

(ii) The ratio of 50 minutes to 3 hour and 19 minutes

(iii) The ratio of 15 cm to 2.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 61 to 42

(ii) The ratio of 27 minutes to 8 hour and 42 minutes

(iii) The ratio of 24 cm to 3.2 m

(i)

(ii)

(iii)

Answer:_______________

10)

Write the ratio of the following and simplify

(i)The ratio of 49 to 78

(ii) The ratio of 18 minutes to 12 hour and 10 minutes

(iii) The ratio of 36 cm to 7.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 73 to 77

(ii) The ratio of 45 minutes to 1 hour and 38 minutes

(iii) The ratio of 76 cm to 5.2 m

(i) Answer: 73:77

(ii) Answer: 45:98

(iii) Answer: 19:130

SOLUTION 1 :

Given :

(i) The ratio of 73 to 77 = 73 : 77

= $\frac{73}{77}$

= 73:77

(ii) The ratio of 45 min to 1 hr and 38 min = 45 : 98

= $\frac{45}{98}$

=45:98

(iii) Ratio of 76 cm to 5.2 m = 76 : 520

= $\frac{76}{520}$

= $\frac{19}{130}$

= 19:130

Write the ratio of the following and simplify

(i)The ratio of 12 to 70

(ii) The ratio of 19 minutes to 8 hour and 36 minutes

(iii) The ratio of 69 cm to 1.2 m

(i) Answer: 6:35

(ii) Answer: 19:516

(iii) Answer: 23:40

SOLUTION 1 :

Given :

(i) The ratio of 12 to 70 = 12 : 70

= $\frac{12}{70}$

= $\frac{6}{35}$

= 6:35

(ii) The ratio of 19 min to 8 hr and 36 min = 19 : 516

= $\frac{19}{516}$

=19:516

(iii) Ratio of 69 cm to 1.2 m = 69 : 120

= $\frac{69}{120}$

= $\frac{23}{40}$

= 23:40

Write the ratio of the following and simplify

(i)The ratio of 17 to 45

(ii) The ratio of 25 minutes to 2 hour and 12 minutes

(iii) The ratio of 66 cm to 4.2 m

(i) Answer: 17:45

(ii) Answer: 25:132

(iii) Answer: 11:70

SOLUTION 1 :

Given :

(i) The ratio of 17 to 45 = 17 : 45

= $\frac{17}{45}$

= 17:45

(ii) The ratio of 25 min to 2 hr and 12 min = 25 : 132

= $\frac{25}{132}$

=25:132

(iii) Ratio of 66 cm to 4.2 m = 66 : 420

= $\frac{66}{420}$

= $\frac{11}{70}$

= 11:70

Write the ratio of the following and simplify

(i)The ratio of 15 to 82

(ii) The ratio of 14 minutes to 10 hour and 23 minutes

(iii) The ratio of 78 cm to 1.2 m

(i) Answer: 15:82

(ii) Answer: 2:89

(iii) Answer: 13:20

SOLUTION 1 :

Given :

(i) The ratio of 15 to 82 = 15 : 82

= $\frac{15}{82}$

= 15:82

(ii) The ratio of 14 min to 10 hr and 23 min = 14 : 623

= $\frac{14}{623}$

= $\frac{2}{89}$

=2:89

(iii) Ratio of 78 cm to 1.2 m = 78 : 120

= $\frac{78}{120}$

= $\frac{13}{20}$

= 13:20

Write the ratio of the following and simplify

(i)The ratio of 32 to 25

(ii) The ratio of 40 minutes to 8 hour and 50 minutes

(iii) The ratio of 28 cm to 7.2 m

(i) Answer: 32:25

(ii) Answer: 4:53

(iii) Answer: 7:180

SOLUTION 1 :

Given :

(i) The ratio of 32 to 25 = 32 : 25

= $\frac{32}{25}$

= 32:25

(ii) The ratio of 40 min to 8 hr and 50 min = 40 : 530

= $\frac{40}{530}$

= $\frac{4}{53}$

=4:53

(iii) Ratio of 28 cm to 7.2 m = 28 : 720

= $\frac{28}{720}$

= $\frac{7}{180}$

= 7:180

Write the ratio of the following and simplify

(i)The ratio of 66 to 61

(ii) The ratio of 10 minutes to 4 hour and 34 minutes

(iii) The ratio of 39 cm to 1.2 m

(i) Answer: 66:61

(ii) Answer: 5:137

(iii) Answer: 13:40

SOLUTION 1 :

Given :

(i) The ratio of 66 to 61 = 66 : 61

= $\frac{66}{61}$

= 66:61

(ii) The ratio of 10 min to 4 hr and 34 min = 10 : 274

= $\frac{10}{274}$

= $\frac{5}{137}$

=5:137

(iii) Ratio of 39 cm to 1.2 m = 39 : 120

= $\frac{39}{120}$

= $\frac{13}{40}$

= 13:40

Write the ratio of the following and simplify

(i)The ratio of 26 to 18

(ii) The ratio of 39 minutes to 10 hour and 27 minutes

(iii) The ratio of 51 cm to 5.2 m

(i) Answer: 13:9

(ii) Answer: 13:209

(iii) Answer: 51:520

SOLUTION 1 :

Given :

(i) The ratio of 26 to 18 = 26 : 18

= $\frac{26}{18}$

= $\frac{13}{9}$

= 13:9

(ii) The ratio of 39 min to 10 hr and 27 min = 39 : 627

= $\frac{39}{627}$

= $\frac{13}{209}$

=13:209

(iii) Ratio of 51 cm to 5.2 m = 51 : 520

= $\frac{51}{520}$

= 51:520

Write the ratio of the following and simplify

(i)The ratio of 35 to 43

(ii) The ratio of 50 minutes to 3 hour and 19 minutes

(iii) The ratio of 15 cm to 2.2 m

(i) Answer: 35:43

(ii) Answer: 50:199

(iii) Answer: 3:44

SOLUTION 1 :

Given :

(i) The ratio of 35 to 43 = 35 : 43

= $\frac{35}{43}$

= 35:43

(ii) The ratio of 50 min to 3 hr and 19 min = 50 : 199

= $\frac{50}{199}$

=50:199

(iii) Ratio of 15 cm to 2.2 m = 15 : 220

= $\frac{15}{220}$

= $\frac{3}{44}$

= 3:44

Write the ratio of the following and simplify

(i)The ratio of 61 to 42

(ii) The ratio of 27 minutes to 8 hour and 42 minutes

(iii) The ratio of 24 cm to 3.2 m

(i) Answer: 61:42

(ii) Answer: 3:58

(iii) Answer: 3:40

SOLUTION 1 :

Given :

(i) The ratio of 61 to 42 = 61 : 42

= $\frac{61}{42}$

= 61:42

(ii) The ratio of 27 min to 8 hr and 42 min = 27 : 522

= $\frac{27}{522}$

= $\frac{3}{58}$

=3:58

(iii) Ratio of 24 cm to 3.2 m = 24 : 320

= $\frac{24}{320}$

= $\frac{3}{40}$

= 3:40

10)

Write the ratio of the following and simplify

(i)The ratio of 49 to 78

(ii) The ratio of 18 minutes to 12 hour and 10 minutes

(iii) The ratio of 36 cm to 7.2 m

(i) Answer: 49:78

(ii) Answer: 9:365

(iii) Answer: 1:20

SOLUTION 1 :

Given :

(i) The ratio of 49 to 78 = 49 : 78

= $\frac{49}{78}$

= 49:78

(ii) The ratio of 18 min to 12 hr and 10 min = 18 : 730

= $\frac{18}{730}$

= $\frac{9}{365}$

=9:365

(iii) Ratio of 36 cm to 7.2 m = 36 : 720

= $\frac{36}{720}$

= $\frac{1}{20}$

= 1:20