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17
Aug
Progression

Arithmetic  Progression ( A.P.)   :   The  progression  of   the  form  a,  a + d,  a + 2d, a + 3d, . . .  is known as an  A.P.  ( Arithmetic Progression or Arithmetic Sequence )…

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Posted in: Progression,
Tags: educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math,
17
Aug
Examples 9 to 13 of  time and work

(9) If  two pipes function simultaneously, the reservoir will be filled in 18 hours. One pipe fills the reservoir 15 hours faster than the other. How many hours does it take the second pipe to fill the reservoir ?

Soln. Let the re…

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Posted in: Examples 9 to 13 of  time and work,
Tags: maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin,
17
Aug
Examples 5 to 8 of  time and work

(5)  A cistern has two taps which fill it in  10  minutes  and  15  minutes respectively. There is also a waste pipe in the cistern. When all the three are opened, the empty cistern is full in  30  minutes. How long will the waste pipe take t…

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Posted in: Examples 5 to 8 of  time and work,
Tags: mathematics, sum, bhai, ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir,
17
Aug
Examples 1 to 4 of  time and work

(1) A can build a wall in 40 days, which B alone can build in 50 days. If they build it together and get a payment of  Rs.  1125, what is B’s share ?

Solution.

Ratio of  their Days  =  40  :  50   =…

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Posted in: Examples 1 to 4 of  time and work,
Tags: ganit, dakhla, Mehta, concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai,
17
Aug
Pipes and Cisterns

☼ Pipes ( may be inlet or may be outlet )  &  Cisterns ( or tank or reservoir )  :  If  a pipe can fill a tank in  x  hrs. and another pipe can empty the full tank in  y   hrs ( where y > x ), then on opening both the pipes, the net […]

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Tags: concept, formula, maheta, proof, sutra, classes, theorem, sutr, class, theorems, Examples, education, definition, SUMS, online, definitions, example, tutorial, fundamental, math, educational, basic, Parin, maths, base, sir, mathematics, sum, bhai, ganit, dakhla, Mehta,