in a class, 20 opted for physics,17for maths,5for both and
10 for other subjects.the class contains how many students ?

Answer Posted / kundana

6+3=9

Is This Answer Correct ?    0 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Find the value of the 678 to the base 7.

824


What is the distance travelled by a ball that falls from a height of 8 mts and each time it bounces half the distance back?

811


perimeter of rectangle is s and the other side is x, then the other side

742


There are three persons A,B,C .A shots the target 6 times out of 7 shots .B shots 4 out of 5 shots .Then what is the probability of hitting the target twice when 2 persons are selected at random.

1091


Every station in N rail road issue every other station's ticket. some stations are added.Now they have to issue 46 more tickets. say the No.of stations after and before added.

1632






rrb second stage written exam in aptitude test model papers

3415


i want rrb tc exam previous pepers

2072


2. Masi specialises __ plesent ,well balanced wines into, about ,in, with 3. By the time I arrived __ the pub she all ready left in, on , at, into 4. erbiage the act of doing something the use many words witout nessecity a vegitable non of the above

6350


What are all the java technical questions?

716


A man said to woman " your only brother's son is my wife'sbrother". How is the woman related to the man's wife..

1135


which one of the following usages was a vedic development?

2063


f(x,y) =x**2 -y**2 then the value of f(4,(f(1,2) is

881


The average of 4 consecutive even numbers is 27. What is the largest number?

814


One ship goes along the stream direction 28 km and in opposite direction 13 km in 5 hrs for each direction.What is the velocity of stream? `

1415


There are 19 red balls and one black ball . Ten balls are put in one jar and the remaining 10 are put in another jar. what is the possibility that the black is in the right jar.

993