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A cold drink manufacturer's company packed 652 boxes with a cold drink. If each box contains 245 bottles of cold drink then estimate the total number of bottles to the nearest ten?

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Given: Total number of boxes packed by company = 652 Number of bottles in 1 box = 245To find: We have to estimate the total number of bottles to the nearest 10.Solution: Total number of boxes packed by company = 652Number of bottles in 1 box = 245Number of bottles in 652 boxes = 245 x 652 = 159740 bottles

The total weight of 1523 cubical boxes is 1,198,078 Kg. Estimate the weight of each box to the nearest thousand.

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Given: Total weight of 1523 Cubical Boxes = 1198078 KgTo find: We have to estimate the weight of each box to the nearest thousand.Solution:Total weight of 1523 Cubical Boxes = 1198078 Kg Total weight of 1 Cubical Box = $\frac{1198078}{1523}$ Kg                                                       = 786.65 Kg

Rahul travelled 1973 Km to go from place A to B and then he went to place C after travelling 1687 Km. Estimate the distance between A to C to the nearest thousands.

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Given, Rahul travelled 1973 Km to go from place A to B and then he went to place C after travelling 1687 Km.The distance travelled between A and B when rounded off to nearest thousands is, 1973 rounded off to nearest thousand = 2000 (Since Hundreds digit is 9)Similarly, The ... Read More

Identify the type of reaction taking place in the following cases and write the balanced equation for the reaction(a) Potassium iodide reacts with lead nitrate to produce potassium nitrate and lead iodide(b) Zn reacts with silver nitrate to produce zinc nitrate and silver

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Lead (II) Nitrate + Potassium Iodide → Lead (II) Iodide + Potassium NitrateIn this reaction, both the reactants' exchange ions form two new products, hence, it is a double displacement reaction. The symbol equation is as follows:Pb(NO3)2 + KI → PbI2 + KNO3The most obvious change we must make, when ... Read More

Mention at least three causes of deforestation.

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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1) Expansion: if people want to settle somewhere an if no land found there, then they can cut off the trees and settle there.2) Medicines: Medicinal plants are often cut off to make medicines.3) Industries: Industries need heavy wood to perform their activities. So they cut the forests for wood.

What do you mean by reversed changes?

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Reversible changes are changes that give back the original products by normal physical means.For example, water changes to ice on freezing. if we heat this ice we get water back. This is a reversible change.

Evaluate the following:
$\\frac{5}{9}$+$\\frac{8}{25}$

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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Given,$\frac{5}{9}$+$\frac{8}{25}$ We have to find LCM of 9 and 25.LCM of 9 and 25 is 225.Therefore, 59+825=5×25+8×9225=125+72225=197225\frac{5}{9} +\frac{8}{25} =\frac{5\times 25+8\times 9}{225} =\frac{125+72}{225} =\frac{197}{225}95​+258​=2255×25+8×9​              =225125+72​              =225197​.

What is Venation?

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Tutorialspoint

Updated on 10-Oct-2022 09:38:36

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The arrangement of veins in a leaf is known as venation.There are two types of arrangement of veins observed in the leaves: Reticulate and Parallel Venation. Reticulate Venation-When veins (or the nerves) are arranged in-network or web-like arrangement all over the leaf blade or lamina, it is called as reticulate ... Read More

Define density.

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Tutorialspoint

Updated on 10-Oct-2022 09:38:35

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Density is a word that is used to describe how much space an object or substance takes up (its volume) in relation to the amount of matter in that object or substance (it's mass).We can also define it as, the amount of mass per unit of volume. If an object ... Read More

What is the product of 6 negative and 12 positive integers?

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Tutorialspoint

Updated on 10-Oct-2022 09:38:35

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While multiplying numbers, we should know positive × positive = positive integer negative ×positive  = negative integer negative × negative= positive integer Whenever we multiply negative integers, even number of times, then we get a positive integer. so (-1) x (-1)  x (-1)  x(-1)  = +1. ( multiplied 4 ... Read More

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