Questions asked by Yamato

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• What weight of #AgCl# will be precipitated when a solution containing #4.77#g of #NaCl# is added to a solution of #5.77g# of #AgNO_3# ?
  
• What amount of #Zn# will be required to produce #H_2# by its action on dilute #H_2SO_4# which will completely react with the oxygen, produced by heating #30g# of #KClO_3#?
  
• If tan #theta# + sec #theta#=2 then what is tan #theta# is equal to?
  
• Show that?
  
• Prove the following?
  
• Show that?
  
• Show that?
  
• Show that?
  
• Prove that?
  
• Show that?
  
• Prove that?
  
• Is this equation possible?
  
• Can the equation be solved ?
  
• Find the value of ?
  
• Find the value of ?
  
• Find A, B, C ?
  
• Find the value of ?
  
• if #sintheta+csctheta=2# then find the value of #sec^3theta + csc^3theta#?
  
• Fint the value of #Sin theta + Cos theta# ?
  
• If #3Sec theta = x and 2Tan theta = y #, then how #x# and #y# are related ?
  
• If #3x^2 + 2y^2 = 5xy#, find #x:y# ?
  
• Find the value of #angleAPQ#?
  
• Eliminate '#theta#'?
  
• What is the value of #(alpha - beta)# ?
  
• If #x=(sqrt(7)+sqrt(3))/(sqrt(7)-sqrt(3))# and #xy=1# then show that # ?
  
• If #Sin17^@ =x/y# , then show that #Sec17^@ - sin73^@ = x^2/(ysqrt((y^2 - x^2))# ?
  
• The length of the shadow of a pillar is increased by #60m# when the angle of elevation of the sun becomes #30^@# from #45^@#. Find the height of the pillar ?
  
• Find speed in Km/Hr ?
  
• If #a^2/(b+c)=b^2/(c+a)=c^2/(a+b)# then show that #1/(1+a)+1/(1+b)+1/(1+c)=1# ?
  
• Product of a positive number of two digits and the digit in its unit's place is #189#. If the digit in the ten's place is twice of that in the unit's place, what is the digit in the unit's place ?
  
• Find out Volume of #H_2#?
  
• Find the ration of resistance of two bulbs having ratings #220V-60W# and #110V-6W# ?
  
• Calculate resistance of a bulb and highest current flowing through it having rating of #220V - 100W# ?
  
• What will be the volume of #8g# of #H_2# gas at the pressure of #4atm# and temperature of #300K# ?
  
• Evaluate? #tan(55^@-A) - cot(35^@ - A)#
  
• For #DeltaABC# show that ?
  
• A #DeltaABC# is right angled at #B#. Find the value of?
  
• Find the value of #/_A#, where #0^@<=A<=90^@#?