How many pieces of plywood each 0.35 cm thick are required to make a pile 1.89 m high?
Number of pieces of plywood
= 27 × 20 = 540
A car covers a distance of 31.8 km in 2.4 litres of petrol. How much distance will it cover in 5 litres of petrol ?
Distance covered in litres of petrol
= 66.25 km
Each side of a polygon is 3.9 cm and its perimeter is 31.2 cm. How many sides does the polygon have?
Let the polygon has n sides.
3.9 × n = 31.2
The weight of 47 bags of sugar is 3889.25 kg. What is the weight of each bag ?
Weight of each bag
= 82.75 kg
0.4 × 0.7 × 0.4 = ?
0.4 × 0.7 × 0.4
= 0.112
0.4 ÷0.4 ÷0.4 = ?
0.4 ÷ 0.4 ÷ 0.4
Mukesh bought 17.5 litres of Mustard oil for Rs 1550.50. What is the cost per litre?
The product of two decimals is 2.1033. If one of them is 3.69, what is the other?
1 metre of cloth costs Rs 109.25. What is the cost of 19.5 metres of this cloth?
Total cost = 109.25 × 19.5
= Rs 2130.375
A bus can cover 31.25 km in half an hour. How much distance it cover in 16 hours ?
Distance = speed × Time
= 62.5
km Distance = 62.5 ×16 = 1000 km
A small bottle hold 0.645 kg of juice. How much juice will be there in 68 such bottles?
68 × 0.645 = 43.86 kg
(0.25)^{2} – (0.19)^{2} = ?
(0.25)^{2 }– (019)^{2}
= 0.0625 – 0.0361
= 0.0264
What is the product of 11.1 × 1.1 × 0.11 ?
11.1×1.1 × 0.11 = 1.3431
Mohan purchased a notebook for Rs 27.75, a pencil for Rs 4.25 and a Pen 26.45. He gives a 100– rupee note to the shopkeeper. What amount did he get back ?
100 – (27.75 + 4.25 + 26 .45)
= 100–58.45 = 41.55
Find the sum of 67.66, 6.766, 676.6 & 0.676.
67.66 + 6.766 + 676.6 +0.676 = 751.702
Find the simplified value of
79.1 – 27.73 + 18.07 – 46.37.
(79.1+18.07) –(27.73 + 46.37)
= 97.17 –74.1 = 23.07
Naresh bought 4 kg 270 g potato, 2 kg 170 g onion and some tomato. If the total weight of these vegetables is 11 kg 230 g. What is the weight of tomato?
Weight of tomato
= 11.230 – (4.270 + 2.170)
= 11.23 –6.44 = 4.79 kg
What is the correct ascending order?
45 mm = ? km
What is the product of 0.9 × 0.7 × 6.3?
0.9 × 0.7 × 6.3
= 0.63 × 6.3 = 3.969
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