In the sequence 5, 10, 15, 20, 25, 30, how many times does the number 25 appear?

A. 1

A, B, C, D, and E are five different fruits. A is sweeter than B but less sweet than C. D is sweeter than E but less sweet than A. Which fruit is the least sweet?

B. B

In a coding scheme, 'RAT' is coded as '181920'. How is 'BAT' coded if 'B' is 2, 'A' is 1, and 'T' is 20?

A. 21220

Complete the series: a, c, e, g, ?

B. H

  - Select the even number from the following options.

B. 4