There are 5 girls and 7 boyes and 2 girls is to be formed such that no two specific boys are in the same team. Number of way to do so (a) 400 (b) 250 (c) 200 (d) 300
Number of ways in which 200 people can be divided in 100 couples is a.((200)!)/(2^(100)(100!)) b.1xx3xx5xx199c((101)/(2))((102)/(2)).........((200)/(2))d.((200)!)/((100)!)
Two absolute scales A and B have triple points of water defined to be 200A and 350B . What is the relation between T_(A) and T_(B) ?
If two objects A and B of same volume and same density are dropped from a height of 200 m, then (neglect air resistance)
The HCF of two numbers a and b is 5 and their LCM is 200. Find the product ab.
If the radius of a circle is increased by 200%, then its area will increase by (a) 200% (b) 400% (c) 800% (d) 900%
In a survey of 200 girls it was found that 85 like tea while 115 dislike it.Out of these girls one girl is chosen at random.What is the probability that the chosen girls (i) likes tea? (ii) dislikes tea?
A heater A gives out 300 W of heat when connected to a 200 V d.c supply . A second heater B gives out 600 W when connected to a 200 v.d.c. supply . If a series combination of the two heaters is connected to a 200 V d.c. supply the heat output will be
Given the for a,b,c,d in R, if a sec(200^(@))-c tan(200^(@))=d and b sec(200^(@))+d tan(200^(@))=c then find the value of ((a^(2)+b^(2)+c^(2)+d^(2))/(bd-ac))sin20^(@)
