8ൻറ ആദ്യത്തെ 20 ഗുണിതങ്ങളുടെ ശരാശരി എത്ര?
A200
B168
C210
D84
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Related Questions:
The average weight of 5 members of a family is 67. Individual weight of four members are 65 kg, 71 kg, 63 kg and 72 kg. Find the weight of fifth member of the family.
The average weight of a group of 20 boys was calculated to be 65 kg and it was later discovered that the weight of a boy was misread as 76 kg instead of the correct weight 66 kg. The correct average weight was:
There are four numbersn1 n2 n3 n4 . n2 is 5 more than n1 and n4 is 11 more than n3. n1 is 23 less than n4 . The average of the 4 numbers is 22, what is the value of n1?
The sum of Seven consecutive even numbers is 644. What is average of first four consecutive even number of the same set.
ഒരു ക്ലാസ്സിലെ 30 കുട്ടികളുടെ ശരാശരി വയസ്സ് 10 ആണ്. ടീച്ചറെയും കൂടി ചേർത്തപ്പോൾ ശരാശരി വയസ്സ് 11 ആയി.ടീച്ചറുടെ വയസ്സ് എത്ര ?