NCERT Solutions
Board Paper Solutions
Ask & Answer
School Talk
Login
GET APP
Login
Create Account
Popular
Latest
Expert Answers
ALL
Dhruv Gupta
Subject: Maths
, asked on 9/8/17
Guns are fired at the intervals of 4 minutes at certain place towards which train is approaching. A man in the train hears two successive reports at the intervals of 3 minutes 50 seconds. If sound travels 1265/3 m/sec,find the speed of the train per hour. i know its a question of relative speed but plss solve it.
Answer
3
Nathan Rodrigues
Subject: Maths
, asked on 8/8/17
man buys a box of fruits containing 286 fruits .Out of these 1/2of the fruits are apples and the rest are pears. 4/13of the pears are rotten.He sells the good pears at Rs 41/11 each.How much money does he receive on selling the good pears? can you please help me solve this
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 8/8/17
if a/b + c/d = d/c + b/a, then prove that a
^{3}
/b
^{3}
+ c
^{3}
/d
^{3}
= b
^{3}
/a
^{3}
+ d
^{3}
/c
^{3}
i don't need any similar link plss answer till it is not proved
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 8/8/17
factorise :-(x + 2)(x + 3)(x + 4)(x + 5) - 3 i don't need any similar link just perfectly answer till the last
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 8/8/17
factorise:- (x + 2)(x + 3)(x + 4)(x + 5) - 3
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 1/8/17
two stations A and B are 144 miles apart. A fast train starts from B at 9 AM another fast train travelling at the same rate starts from A at 10 AM. A slow train starts from B at 10:20 AM. The fast train from A meets the other fast train from B at 11:30 AM, and the slow train at 12:30 PM. When does the slow train reach A ? i know its a question of relative speed but i want answer.
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 31/7/17
a train starts running from a place at 12 noon at the rate 16km/hr. and another train starts from the samre place at 1pm and overtakes the first train at 9 pm. find the speed of the second train.
Answer
3
Nikita Mahajan
Subject: Maths
, asked on 29/7/17
A broken scale is used to measure the height of a plant. The length of the broken scale is
12
cm. the height of the plant is
14.15
times greater than the broken scale. What is the height of the plant.
Answer
3
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
a man has to reach a certain place at a certain time. if he walks 3 km/hr. he is 10 mins. too late and if he walks 4 km/hr. he is 5 mins. too early. find the distance he has to walk ? plss answer with steps no excuse
Answer
4
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
A starts walking 15/4 km while B walks 4 km A has walked 165 km in 6 days, how far will B walk in 15 days ? plsss answer with steps no excuse
Answer
2
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
a train can go from A to B in 6 hours and another train from B to A in 4 hours both the trains start at 7 AM when will they meet ? plss answer with steps no excuse
Answer
5
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
a police man runs after a thief 15 minutes after the latter's escape. they run at the rates of 16 km/hr. and 12 km/hr. respectively. when and where will the thief be overtaken ?
Answer
3
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
a train starts from A at 7 AM and reaches B at 11 AM and another train starts from B at 8 AM and reaches A at 10:30 AM. when will they meet? plss ansr with steps no excuse
Answer
1
Dhruv Gupta
Subject: Maths
, asked on 28/7/17
a constable is 100 yards behind a theif; the former takes 8 minutes an the latter takes 10 mins. to run a mile. at what distance will the constable overtake the thief ? [1 mile=1760 yards]
Answer
2
Vijaya Jha
Subject: Maths
, asked on 28/7/17
How to solve questions like these
Answer
1
Prev
2
3
4
5
6
Next
What are you looking for?

^{3}/b^{3}+ c^{3}/d^{3}= b^{3}/a^{3}+ d^{3}/c^{3}i don't need any similar link plss answer till it is not provedcm. the height of the plant is12times greater than the broken scale. What is the height of the plant.14.15How to solve questions like these