Students and Teachers Forum
Solution, Here we have to divide the expression 2a3b+3ab2 by the term ab = 2a3b + 3ab2 ÷ ab The horizontal division can be written in the vertical form as, = (2a3b + .....
Men Days 7 10 5 ? 7 men can complete a work in 10 days 1 .....
1. I am a university student. 2. She goes to temple in the mornings. 3. Kiran is the best student in the class. 4. The camel is the ship of the desert. 5. This book has won the Booker .....
= 2, 007, 684, 986 = Two billion seven million six hundred eighty four thousand nine hundred and eighty .....
Let, hypotenuse (h) = 12 cm Then, h2 = 122 = 144 cm2 base (b) = 9 cm Then, b2 = 92 = 81 cm2 perpendicular (p) = 10 cm Then, p2 = 102 = 100 cm2 Now, p2 + b2 = 100 cm2 + 81 cm2 = 181 cm2 Therefore, p2 + b2 ≠ h2 Since the sides of the .....
3 comes after .....
हे + र् = .....
Spring .....
The digits used in quinary number are, 0, 1, 2, 3 & .....
4 comes after .....
स्या + ल = .....
The required expression = (2x - 5y + 8z) + (x + 2y - 3z) = 2x - 5y + 8z + x + 2y - 3z .....
x= 700 (∵ Being corresponding angles) y + x = 1800 (∵ Being co-interior angles) or, y + 700 = 1800 or, y = 1800 - 700 ∴ y = .....
Here, we have been asked to find the number of certain percentage. At first let us write down given information: We have, 20% of 700 This can also be written as, 700 × 20% Let us remove % symbol by dividing by 100. 700 .....
d + 820 = 1800 (∵ Being the angles in linear pair ) or, d = 1800 – 820 ∴ d = 980 c = d (∵ Being corresponding angles) ∴ c = 980 b = 820 (∵ Being corresponding angles) a = c (∵ Being vertically .....
Here, in ∆ABC, ∡BAC = 500, ∡ACB = 700 and x = ? Now, ∡ABC + ∡BAC + ∡ACB = 1800 (∵ The sum of three angles of a triangle) or, x + 500 + 700 = 1800 or, x + 1200 = 1800 or, x = 1800 - .....
Here, in ∆PQR, ∡RPQ= 550, x =?, y = ? ∡PQR = ∡RPQ (∵ Base angles of isosceles triangles are equal ∴ x = 550 Now, ∡PQR + ∡QRP + .....
The organs which are reduced in structure and functionless are vestigial .....
The region around a massive body in which a force of attraction is felt by other bodies is called the gravitational .....
प्या + ज = .....
Kilograms Grams 3 750 + 2 120 5 .....
The important part of the nervous system that is protected by vertebral column is spinal .....
च + ङ् + गा = .....
In 20 days, Ramesh can finish 1 work In 1 day, he can finish 120 part of the work In 5 days, he can finish 5 ×120 part of the work In 5 days, he can finish 14 part of the work Now, The remaining work = 1 –14 .....
1. James smokes but his brother doesn't. 2. Neither Alina nor Maya has come. 3. She speaks English as well as Spanish. 4. I like him because he is very sincere. 5. Though he worked hard, he did not .....
The factors affecting the speed of sound in the air are as followings: Density The speed of sound in a gas is inversely proportional to the square root of the density of the gas. It means sound travels faster in gases of lower density and .....
Here, The length of 56 of pole=10 m So, the length of 1 pole=10×65 =12 m Now, the length .....
एकासी हजार .....
डु + ङ् + गा = .....
The following articles of the Universal Declaration of Human Rights cover women’s rights: Article 1: Discrimination against women is unjust and is an offense against human dignity Article 2: Laws and customs which discriminate against .....
1. Moon is the satellite of the earth. 2. Sun is the biggest star. 3. Mars is known as the red planet. 4. Jupiter is the largest planet. 5. The solar system was discovered by Nicolaus .....
Here, In 8 days, 1 work is finished. In 1 day,18 part of work is finished. Now, in52 days,52×18 part of work is finished. =516 part of work .....
चार खरब छयहत्तर अरब अठ्ठाईस करोड त्रिसठ्ठी लाख पन्ध्र हजार दुइ सय .....
ल + ड् + डु = .....
ख + ड् + ग = .....
Here, we have been given the ratio of number of boys to girls. We have been asked to find the number of girls where numbers of boys are given. At first let us write down given information: We have, Boys: girls = 4:3 Number of boys = 24 Number .....
These are the reasons behind the backwardness of the Himalayan region: a. Difficult geographical situation, landform there is mostly steep, and rocky and infertile. b. Unfavourable extreme climate; very cold and dry. c. Mass illiteracy among the .....