Students and Teachers Forum
Some information is missing in this question. Question should be "Ram bought some pens for rs 90 . If he paid re 1 less for each he would have 3 pens more. How many pens did he buy?" Check .....
He goes to .....
The four measures of precaution that we can take to minimize the casualties by floods are written below: - We should provide the first aid to the inured person. - We should bring the injured to the hospital if possible. - We should keep the .....
A calamity is an event that causes a great deal of damage, destruction, or personal distress. Natural calamity is a sudden and unfortunate change through climatic structures. It a natural calamity is a serious environmental event. Flood, .....
Here, Height= 3 radius i.e; h = 3r We know, Volume = 1/3 πr2h or, 133π = 1/3 πr2. 3r or, 133 = r3 or, r = 5.1044 cm Hence , radius of base = 5.1044 .....
Here, 52x + 1 - 126 × 5x + 125 = 0 or, (5x)2 . 51 - 126 × 5x + 125 = 0 Let, 5x = a, then 5a2 - 126 a + 125 = 0 ....................We can not factorize it. Please check your .....
Binod does not come everyday. (Negative) Does Binod come everyday? .....
Here, ˂SOQ = 150 Exterior ˂SOQ + ˂SOQ = 360 [ Being complete turn ] Exterior ˂SOQ + 150 = 360 Exterior ˂SOQ = 210 Then, ˂SRQ = ( 1/2 ) Exterior ˂SOQ [ Relation between central angle and inscribed angle standing on .....
At New Moon, the Moon lies in the same direction as the Sun. But the Moon is orbiting around the Earth; every day, it moves eastwards (further left from the Sun) by about 12 degrees. This means that it increasingly lags behind the Sun, by about .....
Principle: A generator is an electric generator that converts mechanical energy into electrical energy in form of alternative emf or alternating current. A generator works on the principle of .....
Rice Pudding
1. Start your pudding with cooked white rice.
2. Combine the cooked rice, sugar, and the milk .....
CTEVT offer proficiency/diploma level, technical school leaving certificate and short-term vocational and skill training. CTEVT has been helping the country for producing technical manpower in required for carrying out development activities. It .....
Rising temperatures can have several effects on the factors involved in weather. For example:
They increase the rate of evapotranspiration, which is the total evaporation of water from soil, plants and water bodies. This can have a .....Foreign employment refers to going from one country to another country for a job and to earn money is called foreign employment. People around the world leave their country for doing jobs suitable for them in today's world. The challenges .....
Three characterstics of pistia. Easily grown on still water in full sun to part shade. Tubular, axillary, arum-like, yellowish-green to creamy white flowers are generally inconspicuous. Feathery roots dangle downward from the .....
Like all birds of prey, eagles have very large, hooked beaks for ripping flesh from their prey, strong, muscular legs, and powerful talons. The beak is typically heavier than that of most other birds of prey. Eagles' eyes are .....
Three character of labeo. i) Body elongated. ii) Scales are moderate. iii) Body colour is back brownish, silvery on sides and .....
Language is important because it's one of the main ways to communicate and interact with other people around us. It keeps us in contact with other people. The English language is an .....
Culture includes language, dress, traditional practice, literature, religion, dances, belief and others. These aspects are the assets of the society. They are also related to the environment, Cultural heritages are those things related to culture .....
Here, Probability of getting at least one girl = P(G1G2) + P(G1B2)+P(B1G2) = 150/400 ⨯ 149/399 + 150/400⨯250/399 + 250/400⨯150/399 = ................Calculate .....
Let the original number be 10x + y, By question, x + y = 9 x = 9 - y --------------------- [ I ] Again, Reversed number = 10y + x By question, Reversed number = ( 3 / 8 ) of original number 10y + x = ( 3 / 8 ) ∗ ( 10x + y ) 8 ( 10y + x .....
Let the number be 10x + y, By question, x + y = 7 x = 7 - y --------------- [ I ] Again, 10x + y - 45 = 10y + x 10x + y - 10y - x = 45 9x - 9y = 45 9 ( x - y ) = 45 x - y = 5 7 - y - y = 5 [ From equation I ] 7 - 2y = 5 7 - 5 = 2y 2y = 2 y = .....
Let the required number be 10x + y. From the first case, (10x+y)/(10y + x) = 8/3 or, 30x + 3y = 10y + 8x or, 22x .....
Ammonia is a molecule consisting of nitrogen and hydrogen having molecular NH3. While ammonium is an ion of ammonia or conjugate acid of ammonia that is formed by accepting hydrogen ion having chemical formula .....
Let the number be 10x + y, By question, x + y = 12 x = 12 - y ------------------ [ I ] Again, y = 3x y = 3( 12 - y ) [ From equation I ] y = 36 - 3y y + 3y = 36 4y = 36 y = 9 Then equation I, x = 12 - y x = 12 - 9 x = 3 Then, the number .....
Let the present age of son be 10x+y, then present age of father is 10y+x. By question, 10y + x = 27 + 10x + y 10y + x - 10x - y = 27 9y - 9x = 27 9( y - x ) = 27 y - x = 27 / 9 y - x = 3 y = 3 + x ------------------- [ I ] Again, x + y = 7 x + 3 + .....
Cations are ions with a net positive charge.
Cation Examples: Silver: Ag+, hydronium: H3O+, and ammonium: NH4+ Anions are ions with a net negative charge.
Anion Examples: hydroxide anion: OH-, oxide anion: O2-, and .....
Let the number be 10x + y, By question, 10x + y = 6( x + y ) + 4 10x + y = 6x + 6y + 4 10x + y - 6x - 6y = 4 4x - 5y = 4 --------------- [ II ] Again, 10x + y = 32( x - y ) 10x + y = 32x - 32y 10x + y - 32x + 32y = 0 33y - 22x = 0 33y = 22x y .....
Let present age of A be a and B be b. Then, from the first case, a/3 + b/4 = b/2 or, a = 3b/4..............................(i) From the second case, a .....
Let the age of son be x and age of daughter be y. By question, x = y + 4 --------------- [ I ] Again, y + 18 = 17( x - y ) y + 18 = 17x - 17y 18y + 18 = 17x 18y + 18 = 17( y + 4 ) 18y + 18 = 17y + 68 18y - 17y = 68 - 18 y = 50 Then, equation [ I ] .....
Let the present ages of father and son be x and y, By question, ( x - 10 ) / ( y - 10 ) = 11 / 3 3( x - 10 ) = 11( y - 10 ) 3x - 30 = 11y - 110 3x - 11y = -110 + 30 3x - 11y = -80 11y - 3x = 80 ----------------- [ II ] Again, ( x + 5 ) = 2( y .....
| King SuryaGupta | 7th. century |
| Vishnu Gupta | Poison |
| Budhanilkantha Village | Mathura |
| Blue throat | Kartik |
| Pratap Malla | smaller image |
| Balaju Garden | Thaturi Drung |
| Haribodhini Ekadashi | 17th century |
King SuryaGupta Mathura Vishnu Gupta 7th. Century Budhanilkantha Village Thaturi Drung Blue throat Poison Pratap Malla 17th century Balaju Garden Small .....
In the middle, the narrator is changed to the time traveller's dinner guest as the story itself was an excerpt from "The time machine" by H.G. .....
When he travelled next Thursday, he met four or five guest sitting and smoking in the .....
The poem encourages the students to be more focused on achieving success in their life. It also tells the readers that they should get discouraged by the initial failures. They should be more focused on achieving the aim and work even harder in .....
Mother blessed me I might my get .....
Taking LHS = ( cosA / sec2A ) - ( sinA / cosec2A ) = cosA.cos2A - sinA.sin2A = cosA( 2cos2A - 1 ) - sinA( 2sinA.cosA ) [ Using formula, cos2A = 2cos2A - 1 , sin2A = 2sinAcosA ] = 2cos3A - cosA - 2sin2A.cosA = 2cos3A - cosA - 2cosA( 1 - cos2A ) = .....
Here, we have given; 20+25=45° Operating by cot, cot(20+25)=cot45° or, (cot25+cot20)/(cot25cot20-1)=1 or, .....
Here, we have given; A+B=225° Operating by cot, cot(A+B)=cot225° or, (cotB+cotA)/(cotBcotA-1)=1 or, cotB+cotA=cotBcotA-1 or, cotB+cotA-cotBcotA+1=0 or, cotBcotA-cotB-cotA-1=0 or, .....