Page 214 - Math Skill - 5

4 Maths

Case Study - 4

Sam works in a multinational company as a senior Engineer.

His salary is ` 54,000 per month. Out of his earning, he spend
2
2 th on food items, 1 th on his conveyance, th on shopping
8 10 6
with family, 1 th for his child education on single kid. And
12
the rest of the money he puts on his saving.

Based on the above information, answer the following questions:

1. How much money Sam saves? [2]
(a) 12,475 (b) 12,600 (c) 12,960 (d) 12,876
2. What fraction of Sam salary left after spending on food and conveyance? [1]

(a) 13 (b) 17 (c) 8 (d) 7
20 20 16 8
3. Find the two equivalent fraction of Sam’s kid education fractional part? [1]

(a) 2 , 3 (b) 2 , 3 (c) 2 , 3 (d) none of these
24 18 24 36 18 24
4. Find the difference between fractional part of education and fractional part of shopping
with family? [1]
2 1 3 1
(a) (b) (c) (d)
7 6 4 4

Case Study - 5

Nitin and Jaya both are very well aware
about the importance of yoga in their daily
life. In the yoga posture correct placement 30°
of body parts are necessary. Yoga helps us ?
to improve our physical and mental Health.

Based on the above information, answer Fig. 1 Fig. 2 Fig. 3
the following questions:

1. In Fig 1, the value of the unknown angle is? [1]

(a) 50° (b) 60° (c) 75° (d) none of these

2. In Fig 1, what is the type of unknown angle? [1]
(a) Right angle (b) More than right angle
(c) Less than right angle (d) none of these