Question 12 Marks
Suresh bought 3kg 250g of tomatoes, 2 kg 500g of peas and 1kg 750g of cauliflower. How much was the total weight of the vegetables he bought?
Questions
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Question 22 Marks
One day, Gurminder Singh walked 3 km 750m and Parminder Singh walked 2km 825m. Who walked farther and by how much?
Question 32 Marks
A sack had 40kg 300 grams of vegetables. There were 17kg 700 g potatoes, 13 kg 400g cabbage and the rest were onions. What was the weight of the onions?
Answer
∴ Weight of onions is 9 kg 200 gm
View full question & answer→∴ Weight of onions is 9 kg 200 gm
Question 42 Marks
Harminder bought 57 kg 500g of wheat from one shop and 36 kg 800 g of wheat from another shop. How much wheat did he buy altogether?
Question 52 Marks
Seema’s mother bought 2m 70cm of cloth for a kurta and 2 m 40cm for a shirt. How much cloth did she buy in all?
Answer
View full question & answer→70 cm + 40 cm
= 110 cm
= 1 m 10 cm
= 110 cm
= 1 m 10 cm
cloth for Kurta
cloth for Shirt
∴ 5 m 10 cm cloth in all
Question 62 Marks
If one gold bangle is made from 12 grams 250 milligrams of gold, how much gold will be needed to make 8 such bangles? (1000mg = 1 g)
Question 72 Marks
If one shirt needs 2 m 50cm of cloth, how much cloth do we need for 5 shirts?
Question 82 Marks
If a rickshaw travels at a speed of 30 kmph, how far will it travel in three quarters of an hour?
Answer
View full question & answer→30 kmph means
In 60 minutes 30 km and 30 minutes 15 km
In 60 minutes 30 km and 30 minutes 15 km
and 15 minutes $\frac{15}{2}=\frac{15 \times 5}{2 \times 5}=\frac{75}{10}=7.5 \mathrm{~km}$
∴ In 45 minutes 15 km + 7.5 km = 22.5 kmQuestion 92 Marks
If the speed of a motorcycle is 40 km per hour, how far will it travel in an hour and a quarter?
Answer
View full question & answer→Hour and quarter $=1+\frac{1}{4}$ hours
$=40 \mathrm{~km}+\frac{1}{4} \times 40 \mathrm{~km}$
= 40 km + 10 km
= 50 km
∴ Motorcycle will travel in a hour and a quarter 50 km
Question 102 Marks
If half a litre of milk costs 22 rupees, how much will 7 litres cost?
Answer
View full question & answer→$\begin{aligned} & \frac{1}{2}+\frac{1}{2}=\frac{1+1}{2}=\frac{2}{2}=1 \text { litre } \\ & 22+22=₹ 44\end{aligned}$
That is, 1 litre cost ₹ 44 ∴ 7 litres costs 44 x 7 = ₹ 308 ∴ 7 litres costs ₹ 308
Question 112 Marks
Babhulgaon used 21,250 liters of treated waste water in the fields. Samvatsar used 31,350 litres of similar water. How much treated waste water was used in all?
Answer
∴ 52,600 litres of waste water used in all
View full question & answer→∴ 52,600 litres of waste water used in all
Question 122 Marks
Under the Rural Cleanliness Mission, college students cleaned 1 km 750m of a village road that is 2 km 575m long. How much remained to be cleaned?
Answer
750 m cannot be subtracted from 575 m. So, convert 1 km = 1000 m.∴ 825 m remained to be cleaned
View full question & answer→750 m cannot be subtracted from 575 m. So, convert 1 km = 1000 m.∴ 825 m remained to be cleaned
Question 132 Marks
For his birthday, Ajay gave 20 l 450 ml of milk to the children in an Ashramshala and 28 l 800 ml to the children in an orphanage. How much milk did Ajay donate?
Answer
View full question & answer→450 ml + 800 ml
= 1250 ml
= 11 + 250 ml
Question 142 Marks
46 l 200 ml – 38 l 750 ml
Answer
We cannot subtract 750 ml from 200 ml. So, convert 1 l = 1000 ml∴ 7 l 450 ml
View full question & answer→We cannot subtract 750 ml from 200 ml. So, convert 1 l = 1000 ml∴ 7 l 450 ml
Question 152 Marks
35 kg 150 g – 26 kg 470 g
Answer
We cannot subtract 470 gm from 150 gm. So, convert I kg= 1000gm∴ 8 kg 680 gm
View full question & answer→We cannot subtract 470 gm from 150 gm. So, convert I kg= 1000gm∴ 8 kg 680 gm
Question 162 Marks
40 km 255 m – 17 km 960 m
Answer
We cannot subtract 960 m from 225 m. So, convert 1 km = 1000 m∴ 22 km 265 m
View full question & answer→We cannot subtract 960 m from 225 m. So, convert 1 km = 1000 m∴ 22 km 265 m
Question 172 Marks
20 m 30 cm – 17 m 60 cm
Answer
We cannot subtract 60 cm from 30 cm. So, convert 1 m = 100 cm∴ 2 m 70 cm
View full question & answer→We cannot subtract 60 cm from 30 cm. So, convert 1 m = 100 cm∴ 2 m 70 cm
Question 182 Marks
24 cm 2 mm – 3 cm 8 mm
Answer
We cannot subtract 8 mm from 2 mm. So, convert 1 cm = 10 mm∴ 20 cm 4 mm
View full question & answer→We cannot subtract 8 mm from 2 mm. So, convert 1 cm = 10 mm∴ 20 cm 4 mm
Question 192 Marks
₹ 19, 50 paise – ₹ 12, 60 paise
Answer
We cannot subtract 60 paise from 50 paise. So convert 1 ₹ into 100 paise .₹ 6, 90 paise
View full question & answer→We cannot subtract 60 paise from 50 paise. So convert 1 ₹ into 100 paise .₹ 6, 90 paise
Question 202 Marks
19l 840ml + 25l 250ml
Answer
View full question & answer→840 ml + 250 ml
= 1090 ml
= 11 + 90 ml
∴ 45 l 90 ml
Question 212 Marks
25 kg 650 g + 29 kg 770 g
Answer
View full question & answer→650 gm + 770 gm
= 1420 gm
= 1 kg 420 gm
∴ 55 kg 420 gm
Question 222 Marks
15 km 740 m + 13 km 950 m
Answer
View full question & answer→740 m + 950 m
= 1690 m 1690 m
= 1km 690 m
∴ 29 km 690 m
Question 232 Marks
22 m 50 cm + 25 m 75 cm
Answer
View full question & answer→50 cm + 75 cm
= 125 cm
= 1 m 25 cm
∴ 48 m 25 cm
Question 242 Marks
6 cm 5 mm + 7 cm 9 mm
Answer
View full question & answer→5 mm + 9 mm
= 14 mm 14 mm
= 1 cm 4 mm
∴ 14 cm 4 mm
Question 252 Marks
₹ 9, 50 paise + ₹ 14, 60 paise
Answer
View full question & answer→50 paise + 60 paise
= 110 paise
= 1 ₹ 10 paise
∴ ₹ 24, 10 paise