@gautam7821 said:190. lead poisonong in vertibrates is not characterised bya. neurological defectsb. kidney dysfunctionc. anaemiad. methemoglobinnemia
bhai mujhe yeh question dekhke dyslexia ho gaya,,:p
ab thode maths ke bhi post kardo bhai
@coolparul007 said:2.johnson left for his office in his car.he drove 15 km towards north and then 10 km towards west.he then turns to the south and covered 5 km.further he turned to the east and moved 8 km.finally he turned right and drove 10 km.how far and in which directon is he from his starting point?a.2 km west b.5 km east c.3 km north d.6 km south
2 km
my score in reasoning 34.25 .. :(
@gautam7821 said:my score in reasoning 34.25 ..
bhai kam hai...
lekin aapki maths achi hai..no doubt..:)
lekin aapki maths achi hai..no doubt..:)
132. if x = (rt3+rt2)/(rt3-rt2) then x+1/x = ??
139. if sin(x+y)= rt3/2 tan(x-y) = 1/rt 3
x = ?
@gautam7821 said:139. if sin(x+y)= rt3/2 tan(x-y) = 1/rtx = ?
question inco plete though u frgot to write 3 after rt
140. If a+b =90 deg
sec^2 a + sec^2 b - sec^2 a x sec ^2 b = ?
gk
164. which of the following not a reform measure adopted by akbar ??
a. iqta system b. zabti c. dag d. mansabdari system
@surajpandey said:please solve amit bhai,,,
if sin(x+y)= rt3/2
tan(x-y) = 1/rt 3 then x = ?
x=45 and y=15
@surajpandey said:please solve amit bhai,,,
sin has value of rt3/2 at 60 degree thus x+y=60
also tan has value of 1/rt3 at 30 degree so x-y=30
solve for x from these two eqns. x=45 y=15