The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?
1) 5 years '
2) 7 years '
3) 9 years
4) 11 years
Nine persons went to a ...
Average age of 6 sons of a family is 8 ...
The average ...
INTEGER : DECIMAL : : 1. 100 : 10 2. 1 : 0 3. decimal : fraction 4. whole ...
CHALK : BLACKBOARD : : 1. door : handle 2. table : chair 3. ink : paper ...
RIFLE : SOLDIER : : 1. bow : arrow 2. sword : knight 3. horse : cowboy 4. ...
[Analogies] OXYGEN : GASEOUS : : 1. feather : light 2. mercury : fluid ...
[Analogies]
OXYGEN : GASEOUS : : 1. feather : light 2. mercury : fluid ...
[Analogies ] AGILE : ACROBAT : : 1. grease : mechanic 2. peanuts : ...
[Analogies ]
AGILE : ACROBAT : : 1. grease : mechanic 2. peanuts : ...
[Analogies] INSULT : INVULNERABLE : : 1. success : capable 2. poverty ...
INSULT : INVULNERABLE : : 1. success : capable 2. poverty ...
VANILLA : BEAN : : 1. tabasco : stem 2. chili : flower 3. mint : fruit 4. ...