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 42 to 47

(ii) The ratio of 30 minutes to 10 hour and 32 minutes

(iii) The ratio of 21 cm to 5.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 25 to 17

(ii) The ratio of 15 minutes to 4 hour and 32 minutes

(iii) The ratio of 42 cm to 3.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 14 to 79

(ii) The ratio of 38 minutes to 4 hour and 37 minutes

(iii) The ratio of 10 cm to 5.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 56 to 21

(ii) The ratio of 17 minutes to 8 hour and 18 minutes

(iii) The ratio of 48 cm to 3.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 38 to 76

(ii) The ratio of 27 minutes to 2 hour and 41 minutes

(iii) The ratio of 20 cm to 1.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 69 to 78

(ii) The ratio of 36 minutes to 9 hour and 20 minutes

(iii) The ratio of 37 cm to 3.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 30 to 94

(ii) The ratio of 44 minutes to 2 hour and 17 minutes

(iii) The ratio of 22 cm to 4.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 56 to 91

(ii) The ratio of 47 minutes to 5 hour and 23 minutes

(iii) The ratio of 61 cm to 4.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 20 to 49

(ii) The ratio of 39 minutes to 4 hour and 25 minutes

(iii) The ratio of 42 cm to 7.2 m

(i)

(ii)

(iii)

Answer:_______________

10)

Write the ratio of the following and simplify

(i)The ratio of 55 to 62

(ii) The ratio of 18 minutes to 6 hour and 45 minutes

(iii) The ratio of 75 cm to 6.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 42 to 47

(ii) The ratio of 30 minutes to 10 hour and 32 minutes

(iii) The ratio of 21 cm to 5.2 m

(i) Answer: 42:47

(ii) Answer: 15:316

(iii) Answer: 21:520

SOLUTION 1 :

Given :

(i) The ratio of 42 to 47 = 42 : 47

= $\frac{42}{47}$

= 42:47

(ii) The ratio of 30 min to 10 hr and 32 min = 30 : 632

= $\frac{30}{632}$

= $\frac{15}{316}$

=15:316

(iii) Ratio of 21 cm to 5.2 m = 21 : 520

= $\frac{21}{520}$

= 21:520

Write the ratio of the following and simplify

(i)The ratio of 25 to 17

(ii) The ratio of 15 minutes to 4 hour and 32 minutes

(iii) The ratio of 42 cm to 3.2 m

(i) Answer: 25:17

(ii) Answer: 15:272

(iii) Answer: 21:160

SOLUTION 1 :

Given :

(i) The ratio of 25 to 17 = 25 : 17

= $\frac{25}{17}$

= 25:17

(ii) The ratio of 15 min to 4 hr and 32 min = 15 : 272

= $\frac{15}{272}$

=15:272

(iii) Ratio of 42 cm to 3.2 m = 42 : 320

= $\frac{42}{320}$

= $\frac{21}{160}$

= 21:160

Write the ratio of the following and simplify

(i)The ratio of 14 to 79

(ii) The ratio of 38 minutes to 4 hour and 37 minutes

(iii) The ratio of 10 cm to 5.2 m

(i) Answer: 14:79

(ii) Answer: 38:277

(iii) Answer: 1:52

SOLUTION 1 :

Given :

(i) The ratio of 14 to 79 = 14 : 79

= $\frac{14}{79}$

= 14:79

(ii) The ratio of 38 min to 4 hr and 37 min = 38 : 277

= $\frac{38}{277}$

=38:277

(iii) Ratio of 10 cm to 5.2 m = 10 : 520

= $\frac{10}{520}$

= $\frac{1}{52}$

= 1:52

Write the ratio of the following and simplify

(i)The ratio of 56 to 21

(ii) The ratio of 17 minutes to 8 hour and 18 minutes

(iii) The ratio of 48 cm to 3.2 m

(i) Answer: 8:3

(ii) Answer: 17:498

(iii) Answer: 3:20

SOLUTION 1 :

Given :

(i) The ratio of 56 to 21 = 56 : 21

= $\frac{56}{21}$

= $\frac{8}{3}$

= 8:3

(ii) The ratio of 17 min to 8 hr and 18 min = 17 : 498

= $\frac{17}{498}$

=17:498

(iii) Ratio of 48 cm to 3.2 m = 48 : 320

= 4 $\frac{8}{3}$ 20

= $\frac{3}{20}$

= 3:20

Write the ratio of the following and simplify

(i)The ratio of 38 to 76

(ii) The ratio of 27 minutes to 2 hour and 41 minutes

(iii) The ratio of 20 cm to 1.2 m

(i) Answer: 1:2

(ii) Answer: 27:161

(iii) Answer: 1:6

SOLUTION 1 :

Given :

(i) The ratio of 38 to 76 = 38 : 76

= $\frac{38}{76}$

= $\frac{1}{2}$

= 1:2

(ii) The ratio of 27 min to 2 hr and 41 min = 27 : 161

= $\frac{27}{161}$

=27:161

(iii) Ratio of 20 cm to 1.2 m = 20 : 120

= $\frac{20}{120}$

= $\frac{1}{6}$

= 1:6

Write the ratio of the following and simplify

(i)The ratio of 69 to 78

(ii) The ratio of 36 minutes to 9 hour and 20 minutes

(iii) The ratio of 37 cm to 3.2 m

(i) Answer: 23:26

(ii) Answer: 9:140

(iii) Answer: 37:320

SOLUTION 1 :

Given :

(i) The ratio of 69 to 78 = 69 : 78

= $\frac{69}{78}$

= $\frac{23}{26}$

= 23:26

(ii) The ratio of 36 min to 9 hr and 20 min = 36 : 560

= $\frac{36}{560}$

= $\frac{9}{140}$

=9:140

(iii) Ratio of 37 cm to 3.2 m = 37 : 320

= $\frac{37}{320}$

= 37:320

Write the ratio of the following and simplify

(i)The ratio of 30 to 94

(ii) The ratio of 44 minutes to 2 hour and 17 minutes

(iii) The ratio of 22 cm to 4.2 m

(i) Answer: 15:47

(ii) Answer: 44:137

(iii) Answer: 11:210

SOLUTION 1 :

Given :

(i) The ratio of 30 to 94 = 30 : 94

= $\frac{30}{94}$

= $\frac{15}{47}$

= 15:47

(ii) The ratio of 44 min to 2 hr and 17 min = 44 : 137

= $\frac{44}{137}$

=44:137

(iii) Ratio of 22 cm to 4.2 m = 22 : 420

= $\frac{22}{420}$

= $\frac{11}{210}$

= 11:210

Write the ratio of the following and simplify

(i)The ratio of 56 to 91

(ii) The ratio of 47 minutes to 5 hour and 23 minutes

(iii) The ratio of 61 cm to 4.2 m

(i) Answer: 8:13

(ii) Answer: 47:323

(iii) Answer: 61:420

SOLUTION 1 :

Given :

(i) The ratio of 56 to 91 = 56 : 91

= $\frac{56}{91}$

= $\frac{8}{13}$

= 8:13

(ii) The ratio of 47 min to 5 hr and 23 min = 47 : 323

= $\frac{47}{323}$

=47:323

(iii) Ratio of 61 cm to 4.2 m = 61 : 420

= $\frac{61}{420}$

= 61:420

Write the ratio of the following and simplify

(i)The ratio of 20 to 49

(ii) The ratio of 39 minutes to 4 hour and 25 minutes

(iii) The ratio of 42 cm to 7.2 m

(i) Answer: 20:49

(ii) Answer: 39:265

(iii) Answer: 7:120

SOLUTION 1 :

Given :

(i) The ratio of 20 to 49 = 20 : 49

= $\frac{20}{49}$

= 20:49

(ii) The ratio of 39 min to 4 hr and 25 min = 39 : 265

= $\frac{39}{265}$

=39:265

(iii) Ratio of 42 cm to 7.2 m = 42 : 720

= $\frac{42}{720}$

= $\frac{7}{120}$

= 7:120

10)

Write the ratio of the following and simplify

(i)The ratio of 55 to 62

(ii) The ratio of 18 minutes to 6 hour and 45 minutes

(iii) The ratio of 75 cm to 6.2 m

(i) Answer: 55:62

(ii) Answer: 2:45

(iii) Answer: 15:124

SOLUTION 1 :

Given :

(i) The ratio of 55 to 62 = 55 : 62

= $\frac{55}{62}$

= 55:62

(ii) The ratio of 18 min to 6 hr and 45 min = 18 : 405

= $\frac{18}{405}$

= $\frac{2}{45}$

=2:45

(iii) Ratio of 75 cm to 6.2 m = 75 : 620

= $\frac{75}{620}$

= $\frac{15}{124}$

= 15:124