To do:  Find for what values of N are the $n^th$ terms of two APs:   APs: 63, 65, 67, ... And 3, 10, 17, ...EqualSolution:To solve this we need to use the formula $n^th $term = $a + (n-1)d$ For first AP, common difference is : $65-63 = 2$ For second AP ... Read More

Given :The given equation is $x + y=10$ .To find :We have to find four solutions of the given equation.Solution : Let us find 4 solutions of $x+y=10$. We can substitute any value for x and find corresponding value for y. Lets us take $x =0 => 0 + y = ... Read More

Work is said to be done on an object when a force acting on the object imparts a certain displacement to it. For instance, when a footballer hits a football, the ball begins to move. Similarly, when a striker hits a coin in a carom board, the coin begins to ... Read More

Rusting is an oxidation reaction. The iron reacts with water and oxygen to form hydrated iron(III) oxide, which we see as rust. Since Mumbai is has a maritime type of Climate so Rusting takes place the most in Mumbai than Delhi due to the presence of moisture in the air.Read More

Microorganisms are invisible and hence one cannot visibly distinguish them as good microbes and bad microbes. A microorganism is an organism that is so small and invisible to the naked eye. Some examples of microbes include bacteria, fungi, protozoa, viruses, etc. Some microorganisms are beneficial, while others are pathogenic, i.e. ... Read More

Roughage, commonly known as fibre is the carbs in plants, such as whole grains, nuts, seeds, legumes, fruits, and vegetables, that our body can’t digest and promotes the elimination of waste products from the gut. Fibres are divided into two main parts — soluble and insoluble. Roughage helps us to improve ... Read More

Given: 35, 77 And 56To find: We have to find the HCF of 35, 77, and 56.Solution: Factors of 35: 5 x 7 Factors of 77: 7 x 11 Factors of 56: 2 x 2 x 2 x 7 Common factors of 35, 77 and 56 is: 7 So, HCF of 35, 77 and 56 is 7.

Given: 40, 48 And 72To find: We have to find the HCF of 40, 48, and 72.Solution: Factors of 40: 2 x 2 x 2 x 5 Factors of 48: 2 x 2 x 2 x 2 x 3 Factors of 72: 2 x 2 x 2 x 3 x 3 Common factors of 40, 48 and 72 are : 2 x 2 x 2 = 8 So, HCF of 40, 48 and 72 is 8.

Dorji can decide with the help of litmus paper.(i) The drink which would turn red litmus to blue would be basic.(ii) If the drink turns blue litmus to red would be acidic.(iii) The drink which would not affect both red and blue litmus would be neutral.

Marasmus is a form of severe malnutrition. It can occur in anyone who has severe malnutrition, but it usually occurs in children. It typically occurs in developing countries.