Quantitative Aptitude - Arithmetic Ability Questions

If one needs to score 34% to pass a test, the pass marks out of 40 would be:

Find the wrong number in the given number series?

10, 21, 54, 109, 189

What approximate value will come in place of the question mark(?) in the below question?

(47% of 1442  - 36% of 1412) + 63 = ?

Find x.

693.5 - (47.23 - x) - 82.48 = 8.172.

Find the wrong number in the given number series?

180, 90, 60, 40, 36

Read the data given below and answer the questions based on it.

In the CBSE Board exams last year, 53% passed in Biology, 61% percent passed in English, 60% in Social studies, 24% in Biology and English, 35% in English and social studies, 27% in Biology and social studies and 5% in none.

What is the percentage of students who passed in all subjects?

By selling 45 lemons for Rs 40, a man loses 20%. How many should he sell for Rs 24 to gain 20% in the transaction ?

Directions: What value should come in place of question mark (?) in the following question?

150% of 460+24% of 650=?