### CBSE XI Science Physics

## what are the dimensions of snth?why?

### CBSE X Mathematics Coordinate Geometry

## let the opposite angular points of a square be (3,4) and (-1,1). find the coordinates of the remaining angular points?

**nmenghani**2nd March 2011 12:00 AM

### CBSE IX ALL Subject

## an object completes one round of circle of radius 7 m in 20 sec.distance travelled after 10 sec is. explain.

**pahiroy1221**29th July 2015 6:12 PM

### CBSE XI Science Physics Motion in a Straight Line

## An ant enters the room from one corner on the floor. It wals along the shortest path to reach the farthest corner on the roof. If the lenght, breadth and height of the room are 4m, 4m, 3m respectively. FInd distance travelled by ant.

**sourabh7jain**28th June 2016 3:05 PM

### CBSE IX Physics Force and Laws of Motion

##
A train leaves New delhi railway station at 9am and reaches jaipur , which is at a distance of 260km at 12:45 pm the train reaches alwar at a distance 150km from delhi at 11:30 am and stop there for 15 minutes .
what is the average speed fo the train between alwar and jaipur?

**pranab.mdh.mbd**17th July 2016 10:36 PM

### CBSE X Mathematics Coordinate Geometry

## Q no 1 and 3 solve both

**sucharitasahoo1**26th November 2017 10:05 AM

### CBSE X Mathematics Coordinate Geometry

## 16)what is the distance between the points A(c,0) and b(0,-c)?
17)find the point on x-axis which is equidistant from the points (2,-5) and (-2,9)0
18)find the value of a so that the point (3,a) lies on the line represented by 2x-3y=5.
19)pointP divides the line segment joining the points A(-1,3) and B(9,8) such that AP/PB=k/1.If P lies on the line x-y+"=0 , find the value of k>
20)if the points (p,q);(m,n) and (p-m,q-n) are collinear .show that pn=qm.
21)if P(2,p) is the midpoint of the line segment joining the points A(6,-5) and B(-2,11) ,find the value ofp.

**snisarulhaq**2nd December 2017 2:56 PM

### Gujarat - Gujarati Medium IX ગણિત ગણક્રિયાઓ

##
4 hrs after a goods train passed a station, another train travelling at a speed of 72 km/hr following that goods train passed through that station. If after
passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

**aryap7964**6th December 2017 4:53 PM

### ICSE VIII Mathematics Direct and Inverse Variations

## A train crosses two persons who are cycling in the same direction as the train, in 12 seconds and 18 seconds respectively. If the speeds of the two cyclists are 9km/h and 18km/h respectively.Find the length and speed of the train?

**mkp400**29th December 2017 8:31 AM

### ICSE VIII Mathematics Direct and Inverse Variations

## Two trains are running at 45km/h and 54km/h cross each other in 12 seconds when they run in opposite direction. When they run in the same direction,the person in the faster train observes that he crosses the other train in 32 seconds. Find the length of the two trains?

**mkp400**29th December 2017 8:35 AM

### ICSE IX Mathematics Circle

## Two parallel chords AB and CD are 3.9cm apart and lie on the opposite sides of the centre of a circle. If AB = 1.4cm and CD = 4cm, find the radius.

**pereiracalida**9th January 2018 6:54 PM

### CBSE IX Mathematics Circles

## AB and CD are 2 chords on the same side. AB = 12 cm , CD = 24cm.Distance between two parallel chords is 4 cm. FIND the radius of the circle ?

**Vikas**11th January 2018 9:07 AM

### ICSE VIII Mathematics

## Ajay covers a distance of 240km in 17/4hours . Some part of the journey was covered at the speed of 45 km/h and the remaining at 60km/h. Find the distance covered by him at the rate of 60km/h

**Yuvihsyuvi**14th February 2018 5:34 PM

### CBSE VII Mathematics

## an atlhlete runs around a track that is 100mts long for 3 times and then stops. what is the athletes distance and sisplacement?

**arajeevshashank**14th February 2018 6:49 PM

### ICSE IX Physics Motion in One Dimension

## Reason : In a straight line motion distance is equal to displacement.

**Kanwaranita10**28th February 2018 3:49 PM

### CBSE XII Science Mathematics

## The length of perpendicular distance from origin to the tangent explain?

**kkmuhd98**7th March 2018 12:45 PM