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 55 to 45

(ii) The ratio of 50 minutes to 8 hour and 38 minutes

(iii) The ratio of 12 cm to 7.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 78 to 24

(ii) The ratio of 22 minutes to 6 hour and 32 minutes

(iii) The ratio of 45 cm to 7.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 25 to 18

(ii) The ratio of 33 minutes to 10 hour and 48 minutes

(iii) The ratio of 40 cm to 1.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 22 to 96

(ii) The ratio of 45 minutes to 11 hour and 40 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 47

(ii) The ratio of 12 minutes to 11 hour and 48 minutes

(iii) The ratio of 42 cm to 2.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 15 to 63

(ii) The ratio of 24 minutes to 8 hour and 21 minutes

(iii) The ratio of 50 cm to 2.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 53 to 48

(ii) The ratio of 39 minutes to 8 hour and 45 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 42 to 71

(ii) The ratio of 46 minutes to 12 hour and 19 minutes

(iii) The ratio of 30 cm to 6.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 13 to 35

(ii) The ratio of 31 minutes to 6 hour and 40 minutes

(iii) The ratio of 45 cm to 3.2 m

(i)

(ii)

(iii)

Answer:_______________

10)

Write the ratio of the following and simplify

(i)The ratio of 19 to 100

(ii) The ratio of 30 minutes to 12 hour and 18 minutes

(iii) The ratio of 62 cm to 4.2 m

(i)

(ii)

(iii)

Answer:_______________

Write the ratio of the following and simplify

(i)The ratio of 55 to 45

(ii) The ratio of 50 minutes to 8 hour and 38 minutes

(iii) The ratio of 12 cm to 7.2 m

(i) Answer: 11:9

(ii) Answer: 25:259

(iii) Answer: 1:60

SOLUTION 1 :

Given :

(i) The ratio of 55 to 45 = 55 : 45

= $\frac{55}{45}$

= $\frac{11}{9}$

= 11:9

(ii) The ratio of 50 min to 8 hr and 38 min = 50 : 518

= $\frac{50}{518}$

= $\frac{25}{259}$

=25:259

(iii) Ratio of 12 cm to 7.2 m = 12 : 720

= $\frac{12}{720}$

= $\frac{1}{60}$

= 1:60

Write the ratio of the following and simplify

(i)The ratio of 78 to 24

(ii) The ratio of 22 minutes to 6 hour and 32 minutes

(iii) The ratio of 45 cm to 7.2 m

(i) Answer: 13:4

(ii) Answer: 11:196

(iii) Answer: 1:16

SOLUTION 1 :

Given :

(i) The ratio of 78 to 24 = 78 : 24

= $\frac{78}{24}$

= $\frac{13}{4}$

= 13:4

(ii) The ratio of 22 min to 6 hr and 32 min = 22 : 392

= $\frac{22}{392}$

= $\frac{11}{196}$

=11:196

(iii) Ratio of 45 cm to 7.2 m = 45 : 720

= $\frac{45}{720}$

= $\frac{1}{16}$

= 1:16

Write the ratio of the following and simplify

(i)The ratio of 25 to 18

(ii) The ratio of 33 minutes to 10 hour and 48 minutes

(iii) The ratio of 40 cm to 1.2 m

(i) Answer: 25:18

(ii) Answer: 11:216

(iii) Answer: 1:3

SOLUTION 1 :

Given :

(i) The ratio of 25 to 18 = 25 : 18

= $\frac{25}{18}$

= 25:18

(ii) The ratio of 33 min to 10 hr and 48 min = 33 : 648

= $\frac{33}{648}$

= $\frac{11}{216}$

=11:216

(iii) Ratio of 40 cm to 1.2 m = 40 : 120

= $\frac{40}{120}$

= $\frac{1}{3}$

= 1:3

Write the ratio of the following and simplify

(i)The ratio of 22 to 96

(ii) The ratio of 45 minutes to 11 hour and 40 minutes

(iii) The ratio of 69 cm to 1.2 m

(i) Answer: 11:48

(ii) Answer: 9:140

(iii) Answer: 23:40

SOLUTION 1 :

Given :

(i) The ratio of 22 to 96 = 22 : 96

= $\frac{22}{96}$

= $\frac{11}{48}$

= 11:48

(ii) The ratio of 45 min to 11 hr and 40 min = 45 : 700

= $\frac{45}{700}$

= $\frac{9}{140}$

=9:140

(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 47

(ii) The ratio of 12 minutes to 11 hour and 48 minutes

(iii) The ratio of 42 cm to 2.2 m

(i) Answer: 17:47

(ii) Answer: 1:59

(iii) Answer: 21:110

SOLUTION 1 :

Given :

(i) The ratio of 17 to 47 = 17 : 47

= $\frac{17}{47}$

= 17:47

(ii) The ratio of 12 min to 11 hr and 48 min = 12 : 708

= $\frac{12}{708}$

= $\frac{1}{59}$

=1:59

(iii) Ratio of 42 cm to 2.2 m = 42 : 220

= $\frac{42}{220}$

= $\frac{21}{110}$

= 21:110

Write the ratio of the following and simplify

(i)The ratio of 15 to 63

(ii) The ratio of 24 minutes to 8 hour and 21 minutes

(iii) The ratio of 50 cm to 2.2 m

(i) Answer: 5:21

(ii) Answer: 8:167

(iii) Answer: 5:22

SOLUTION 1 :

Given :

(i) The ratio of 15 to 63 = 15 : 63

= $\frac{15}{63}$

= $\frac{5}{21}$

= 5:21

(ii) The ratio of 24 min to 8 hr and 21 min = 24 : 501

= $\frac{24}{501}$

= $\frac{8}{167}$

=8:167

(iii) Ratio of 50 cm to 2.2 m = 50 : 220

= $\frac{50}{220}$

= $\frac{5}{22}$

= 5:22

Write the ratio of the following and simplify

(i)The ratio of 53 to 48

(ii) The ratio of 39 minutes to 8 hour and 45 minutes

(iii) The ratio of 20 cm to 1.2 m

(i) Answer: 53:48

(ii) Answer: 13:175

(iii) Answer: 1:6

SOLUTION 1 :

Given :

(i) The ratio of 53 to 48 = 53 : 48

= $\frac{53}{48}$

= 53:48

(ii) The ratio of 39 min to 8 hr and 45 min = 39 : 525

= $\frac{39}{525}$

= $\frac{13}{175}$

=13:175

(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 42 to 71

(ii) The ratio of 46 minutes to 12 hour and 19 minutes

(iii) The ratio of 30 cm to 6.2 m

(i) Answer: 42:71

(ii) Answer: 46:739

(iii) Answer: 3:62

SOLUTION 1 :

Given :

(i) The ratio of 42 to 71 = 42 : 71

= $\frac{42}{71}$

= 42:71

(ii) The ratio of 46 min to 12 hr and 19 min = 46 : 739

= $\frac{46}{739}$

=46:739

(iii) Ratio of 30 cm to 6.2 m = 30 : 620

= $\frac{30}{620}$

= $\frac{3}{62}$

= 3:62

Write the ratio of the following and simplify

(i)The ratio of 13 to 35

(ii) The ratio of 31 minutes to 6 hour and 40 minutes

(iii) The ratio of 45 cm to 3.2 m

(i) Answer: 13:35

(ii) Answer: 31:400

(iii) Answer: 9:64

SOLUTION 1 :

Given :

(i) The ratio of 13 to 35 = 13 : 35

= $\frac{13}{35}$

= 13:35

(ii) The ratio of 31 min to 6 hr and 40 min = 31 : 400

= $\frac{31}{400}$

=31:400

(iii) Ratio of 45 cm to 3.2 m = 45 : 320

= $\frac{45}{320}$

= $\frac{9}{64}$

= 9:64

10)

Write the ratio of the following and simplify

(i)The ratio of 19 to 100

(ii) The ratio of 30 minutes to 12 hour and 18 minutes

(iii) The ratio of 62 cm to 4.2 m

(i) Answer: 19:100

(ii) Answer: 5:123

(iii) Answer: 31:210

SOLUTION 1 :

Given :

(i) The ratio of 19 to 100 = 19 : 100

= $\frac{19}{100}$

= 19:100

(ii) The ratio of 30 min to 12 hr and 18 min = 30 : 738

= $\frac{30}{738}$

= $\frac{5}{123}$

=5:123

(iii) Ratio of 62 cm to 4.2 m = 62 : 420

= $\frac{62}{420}$

= $\frac{31}{210}$

= 31:210