Data Sufficiency GMAT QUANTITATIVE, solved exercises: prime number

Si p = a² + b², entonces el valor de la suma de todos los valores enteros de a y de b es? p es primo menor o igual a 100 al dividir p por Leer más …

GMAT QUANT, 750 PLUS, If the remainder is 7 when positive integer n is divided by 18, what is the remainder when n is divided by 6? How to get into Columbia Business School

If the remainder is 7 when positive integer n is divided by 18, what is the remainder when n is divided by 6? A. 0 B. 1 C. 2 D. 3 E. 4 How to Leer más …