What is the sum of the first 10 prime numbers?

C. 129
Posted in:  Numbers -  Arithmetic -  Mathematics

Which of the following words completes the series based on the rule of increasing letter count: 'A, To, You'?

B. ARE

In the series 'Red, Blue, Green, Yellow', which color follows the established pattern of primary and secondary colors?

B. ORANGE

If 3:9 is related as 4:16, then which pair is similarly related?

A. 5:25
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning

If 12:36 is related as 15:45, then which pair is similarly related?

C. 24:72
Posted in:  Number Analogy -  Analogy -  Verbal Reasoning