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Prakhar Tiwari
Subject: Maths
, asked on 26/2/18
A,B AND C WORKING TOGETHER CA FINISH A PIECE OF WORK IN 8HOURS. A ALONE CAN DO IT IN 20HOURS AND B ALONE CAN DO IT IN 24HOURS. IN HOW MANY HOURS WILL C ALONE DO THE SAME WORK.
Answer
1
Prakhar Tiwari
Subject: Maths
, asked on 26/2/18
PLEASE EXPLAIN QUESTION NO. 7 OF EX 13A (RS AGARWAL 2017)
Answer
1
Sanjana Shetty
Subject: Maths
, asked on 25/2/18
Sabeena has a box containing bottles of juice. The three flavours are orange, mango and apple. The ratio of these flavours is 3 : 5 : 4. There 35 bottles of mango juice. How many bottles are there together?
Answer
2
Ramya 11
Subject: Maths
, asked on 25/2/18
The denominator of a fraction is 1 more than twice it's numerator and denominator both are increased by 5 ,it become 3/5 find the original fraction.
Answer
1
Ramya 11
Subject: Maths
, asked on 25/2/18
Solve this:
24. Reema type 540 words in half an hour. How many words would she type in 6 minutes.
25. A rectangular sheet of length 20 cm width 14 cm is revolved along its width and a cylinder is formed. Find the valume of the cylinder.
26. Factorise : (i) a
2
-6a+9
(ii) x
2
+xy+8x+8y
Answer
1
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
Rs 23,500 are distributed amoung three students a,b and c in such a way that A gets rs 1000 more than b and c gets rs 500 more than b . Find the money received by c.
Answer
3
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
5x - 1/3 ( x + 1 ) = 6(x + 1/30 )
Answer
4
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
3 (y-5/4) - 4y = 3 - (y - 3) / 2
Answer
1
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
X/2 - 1/4 (x - 1/3 ) = 1/6 (x + 1 ) +12
Answer
2
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
X + 2/3x + x/7 = 97 - x/2
Answer
1
Dhruvang Patel
Subject: Maths
, asked on 25/2/18
-x = -6/5 (x - 10)
Answer
2
Joanna
Subject: Maths
, asked on 24/2/18
At present Monica's age is three times that of her daughter's age. After 2 years, the sum of Monica's age and her daughter's age will be 60. Find their present ages
Answer
1
Tiara D'souza
Subject: Maths
, asked on 24/2/18
Please answer 21 question
Q.21. Meera's mother is four times as old as Meera. After 5 years, her mother will be three times as old as she will be then. What are their present ages?
Answer
1
Tiara D'souza
Subject: Maths
, asked on 23/2/18
One number is 4 times another number. If 15 is added to both the numbers, then one of the new numbers becomes thrice that of the other number.Find the numbers
Answer
1
Ramya 11
Subject: Maths
, asked on 19/2/18
4by9 divded by 5by 9 +2 equal to 3by5 the ans is 10.8 how? I want to know the defenation the method please help me out
Answer
1
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What are you looking for?
24. Reema type 540 words in half an hour. How many words would she type in 6 minutes.
25. A rectangular sheet of length 20 cm width 14 cm is revolved along its width and a cylinder is formed. Find the valume of the cylinder.
26. Factorise : (i) a2-6a+9
(ii) x2+xy+8x+8y
Q.21. Meera's mother is four times as old as Meera. After 5 years, her mother will be three times as old as she will be then. What are their present ages?