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PG25VIRTUAL3AÑO

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Mathematics

9th Grade

Used 1+ times

PG25VIRTUAL3AÑO
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15 questions

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1.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

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2.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

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3.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

¿Cuántos números de tres dígitos hay que contienen al menos uno de los dígitos 1, 2 o 3?

4.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

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5.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

Hallar un numeral de 4 cifras cuya cifra inicial sea 6, tal que si esta cifra inicial se suprime, el numeral resultante es 1/25 del original. Dar como respuesta la suma de sus cifras:

6.

FILL IN THE BLANK QUESTION

5 mins • 10 pts

Oscar tiene 20 bolas de diferentes colores: amarillas, verdes, azules o negras. De estas, exactamente 17 no son verdes, 15 no son negros y 12 no son amarillos. ¿Cuantas bolas son azules?

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

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Marca tu respuesta.

E

A

D

B

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