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Sandipan
Subject: Maths
, asked on 21/12/17
A TRAIN TRAVELLING AT 80KMH
^{-1 }
CAN REACH A STATION X FROM Y IN 4 HOURS.IF ITS SPEED IS ONLY 60 KMH
^{-1 }
.HOW MUCH TIME WILL IT TAKE TO REACH FROM X AND Y.
Answer
1
Harsh Jain
Subject: Maths
, asked on 17/12/17
pls ans these questions its very urgent !!! tomorrow is my maths UT
Answer
2
Nidhi Raval .
Subject: Maths
, asked on 12/12/17
If a :b=2: 3 and 2: a= 1 :2 then what is the value of b
Answer
3
Nidhi Raval .
Subject: Maths
, asked on 12/12/17
If a: b=2 3 and 2 a= 1 2 then what is the value of b
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 1/12/17
In a partnership business B's capital was half of A's. if after 8 months B withdrew half of his capital and after 2 months more A withdraw one -fourth of his capital ,then the profit ratio of Aand B will be?
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 30/11/17
A train after travelling 150 km meets with an accident and then proceed with 3 / 5 of its former speed it arrives at its destination 8 hours late. had the accident occur 360 km further, it would have reached the destination 4 hours late. what is the total distance travelled by the train?
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 30/11/17
If Prem goes from City a to city b at three different speeds 30 km per hour 40 km per hour and 60 km per hour ,covering the same distance with each respective mileage per litre of fuel are 11 km 14 km and 18 kilometre for the above speeds speeds. Prem's friend Neel is an efficient driver and wants to minimise his friends cars fuel consumption so he decides to drive frames ka oneday from City a to city B. how much fuel will he be able to save?
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 26/11/17
A Boat covers 24 km upstream and 36 kilometre downstream in 6 hours while it covers 36 km upstream and 24 km downstream in six and half hours. the velocity of the current of the water is?
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 26/11/17
A sum of rupees 3310 is to be paid back in 3 equal annual installments. How much is it installment if the interest is compounded annually at 10% per annum? Please provide a shortcut method (if any)
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 26/11/17
A is thrice as good a workman as B and therefore is able to finish a job in 30 days less than B. How many days will they take to finish the job working together? Please provide a shortcut method (if any)
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 26/11/17
Question number 16. Please give a shortcut method (if any).
Q16. The continued product of (1 + x) , (1 + x
^{2}
) , (1 + x
^{4}
), (1 + x
^{8}
^{ }
) and ( 1 – x ) is :
(A) ( 1 – x
^{16}
) (B) ( x
^{16}
^{ }
– 1)
(C) ( 1 – x
^{8}
+ x
^{16}
) (D) ( x8 + x
^{16}
)
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 26/11/17
4 litre was drawn from a container full of milk and is then filled with water .this operation is performed 3 more times. the ratio of the quantity of milk left in the container to that of the water is 16 :65 how much milk did the container hold initially? Please Provide a short cut method (if any)
Answer
2
Ishaan Gupta
Subject: Maths
, asked on 23/11/17
two filing pipes p and q are fitted to a tank .p is first opened for half the time taken by Q alone to fill the tank and then closed . Q is then open for half the time taken by P alone to fill the tank. If the tank is full after a total of 6 hours after p was opened, for how long was Q opened?
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 22/11/17
P and Q can individually complete a piece of work in 15 and 25 days respectively. In how many days can P and Q complete the work if they work on alternate days? (a) Starting with P (b) Starting with Q
Answer
1
Ishaan Gupta
Subject: Maths
, asked on 16/11/17
The ratio of the number of days required by A, B and C to do a piece of work is 1:2:3. Then, the ratio of their rate of work is ____.
Answer
1
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^{-1 }CAN REACH A STATION X FROM Y IN 4 HOURS.IF ITS SPEED IS ONLY 60 KMH^{-1 }.HOW MUCH TIME WILL IT TAKE TO REACH FROM X AND Y.Q16. The continued product of (1 + x) , (1 + x

^{2}) , (1 + x^{4}), (1 + x^{8}^{ }) and ( 1 – x ) is :(A) ( 1 – x

^{16}) (B) ( x^{16}^{ }– 1)(C) ( 1 – x

^{8}+ x^{16}) (D) ( x8 + x^{16})