Exams

One type of liquid contains 25 % of benzene, the other contains 30% of benzene. A can is filled with 6 parts of the first liquid and 4 parts of the second liquid. Find the percentage of benzene in the new mixture.

In the following question, select the missing number from the given series.

9, 10, 13, 22, 49, ?

Which of the statements given below are correct?

A) Julio Granda won the 2017 World Senior Chess Championship.

B) Tan Zhongyi won the 2017 World Junior Chess Championship.

C) Russia hosted the Golf 2017 Players Championship.

Which of the following terms follows the trend of the given list?

XYXYZXYXY, XYXYXYZXY, XYXYXYXYZ, ZXYXYXYXY, XYZXYXYXY, _______________.

Which of the following terms follows the trend of the given list?

PQPQPQPQ, RQPQPQPQ, RSPQPQPQ, RSRQPQPQ, RSRSPQPQ, _______________.

In the following question, select the missing number from the given series.

101, 97, 93, 89, ?, 81

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture ?

Which of the following terms follows the trend of the given list?

ABABACCB, ABABCCAB, ABACCBAB, ABCCABAB, ACCBABAB, _______________.