Revelian Test Cognitive Ability 5

Question 1

Find the missing number: 2, 5, 10, 17, 26, ___

Accepted Answer

37

Answer

Differences are 3, 5, 7, 9, 11 (odd numbers); 26 + 11 = 37.

Question 2

A project takes 8 workers 15 days to complete. How many days would it take 12 workers?

Accepted Answer

10 days

Answer

Total work = 8 × 15 = 120 worker-days; 120 ÷ 12 = 10 days.

Question 3

Which word is the antonym of FRUGAL?

Accepted Answer

Extravagant

Answer

Frugal means careful with money; extravagant means spending excessively, which is the opposite.

Question 4

A rectangle has a perimeter of 48 cm and a width of 10 cm. What is its area?

Accepted Answer

140 cm²

Answer

Length = (48/2) − 10 = 14 cm; area = 14 × 10 = 140 cm².

Question 5

Which sequence of letters follows the pattern: AZ, BY, CX, ___?

Accepted Answer

DW

Answer

First letters go A, B, C, D (forward); second letters go Z, Y, X, W (backward); so DW.

Revelian Test Practice Test