Page 135 - Start Up Mathematics_4

(d) On their way back, they visit the juice shop. Gurpreet orders 150 mL mango shake.
Her mother orders 250 mL orange juice and her father orders 250 mL pomegranate
juice. They also ask the shopkeeper to pack 450 mL orange juice and 500 mL mixed
juice. How many mL of juice do they take in all?

SOME NCERT TEXTBOOK QUESTIONS

1. Here are the Indian Records and World Records for some jumps.

Sports World Record Indian Record

High Jump (Men) Javier S. (2 m 45 cm) Chandra Pal (2 m 17 cm)
Long Jump (Men) Mike P. (8 m 95 cm) Amrit Pal (8 m 8 cm)

High Jump (Women) Stefka K. (2 m 9 cm) Bobby (1 m 91 cm)

Long Jump (Women) Galina C. (7 m 52 cm) Anju G. (6 m 83 cm)

Find out from the table—

(a) How many centimetres more should Chandra Pal jump to equal the Men’s World
Record for high jump?
(b) How many centrimetres higher should Bobby jump to reach 2 metres?

(c) Galina’s long jump is nearly
(i) 7 metres (ii) 7 and a half metres (iii) 8 metres
(d) Look at the Women’s World Records. What is the difference between the longest
jump and the highest jump?

(e) Whose high jump is very close to two and half metres?
(i) Stefka K. (ii) Chandra Pal (iii) Javier S. (iv) Bobby

2. The doctor has told Devi Prasad to run 2 km every day to stay fit. He took one round
of this field. How far did he run?
The field was very far from his home. So he chose a park 500 m
nearby. The boundary of the park was about 400 metres
long.

(a) How many rounds of the park must Devi Prasad run 500 m Field 500 m
to complete 2 km?
(b) One day the weather was very good and a cool breeze
was blowing. He felt so good that he kept jogging till 400 m 500 m
he got tired after 8 rounds. That day he ran ________ Park
km and ________ metres!

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