Question
The average age of a class of 17 girls is 12 years. If 3
new girls having average age of 8 years join the class, then the average age of the class becomes:Solution
Total age of 17 girls = 17 × 12 = 204 years Total age of 20 girls = 204 + (3 × 8) = 228 years Therefore new average age = 228/20 = 11.4 years
Read the given statement and conclusions carefully. Decide which of the given conclusions is/are definitely true from the statement.
Statement: Q...
- The sentence below has two words in which the letters are jumbled up. Rearrange the letters of the words, written in capital letters, to form the correct s...
Select the option that is related to the third word in the same way as the second word is related to the first word.
PARAGRAPH: AAAGHPPRR:: POLITICIAN: ?
Select the option that is related to third letter cluster in the same way second letter cluster is related to first letter cluster.
STABLE: XYVGQ...
Select the option that is related to the third number in the same way as the second number is related to the first number.
72 : 252 :: 126: ?
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.
If N is the son of O, O and P are sisters, R, is the mother of P, Q is the son of R, then which of the following statements is correct?
Mathematics : 11 :: Economy : ?
- As "Santosh Trophy" is related to "Football" in the same way, "Azlan Shah Cup" is related to ____
Select the option that is related to fourth number in the same way as the first number is related to the second number and the fifth number is related t...
Relevant for Exams:
