(i) 1 km = ______ metres
(a) 10
(b) 100
(c) 1000
Ans: (c)
1 kilometer (km) is equal to "1000" meters. It's a longer unit of length.
(ii) ¾ of 1 km = ______ metres
(a) 750
(b) 500
(c) 250
Ans: (a)
¾ of 1 kilometer is "750" meters, as you multiply 1000 by 3/4 (or 0.75).
(iii) 5000 metres = ______ km
(a) 5
(b) 50
(c) 500
Ans: (a)
5000 meters is equal to "5" kilometers because 1 kilometer is 1000 meters.
(iv) 1 metre = ______ cm
(a) 10
(b) 100
(c) 1000
Ans: (b)
1 meter is equivalent to "100" centimeters (cm). Centimeters are smaller units of length.
(v) Half metre = ______ cm
(a) 5
(b) 50
(c) 200
Ans: (b)
Half a meter is equal to "50" centimeters. It's half of 100 centimeters in a meter.
(i) 8m 95 cm = _____ cm.
Ans: 895 cm
(ii) Two and half metres = _____ cm.
Ans: 250 cm
(iii) 940 metres is ______ than 1km.
Ans: Less
(iv) Length of a laptop is measured in _____.
Ans: cm
(v) 5 metre more than half of 8 metre is _____.
Ans: 9 metre
(i) Find the difference between 35 km 300m and 23 km 150m?
Ans: Difference = 35km 300m – 23km 150m = 12km 150m
(ii) Find the length of the boundary of a square of side 50m?
Ans: Length of the boundary = 4 x 50 = 200m
(iii) Height of Manu is 236 cm. This is just double of Soma’s height. How tall is Soma?
Ans: Height of Manu = 236 cm
Height of Soma = 236/2 = 118 cm
(iv) The height of Raju is 93 cm and his father’s height is 172 cm. Find the difference between their heights?
Ans: Height of Raju = 93 cm
His father’s height = 172 cm
Difference = 172 – 93 = 79 cm
(v) Distance covered to complete one round of the park is 500m.Find the distance covered to complete 7 rounds of the park?
Ans: Distance covered to complete one round of the park = 500m
Distance covered to complete 7 rounds of the park = 500 x 7 = 3500 m = 3 km 500m.
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