11 .

At college, 70% of the students studied Maths, 75% studied English, 85% studied French and 80% studied German. What percentage at least must have studied all 4?

At college, 70% of the students studied Maths, 75% studied English, 85% studied French and 80% studied German. What percentage at least must have studied all 4?

A.8

B. 10

C. 12

D.14

View AnswerAns: 10
12 .

A card player holds 13 cards of four suits, of which seven are black and six are red. There are twice as many hearts as clubs and twice as many diamonds as hearts. How many spades does he hold?

A card player holds 13 cards of four suits, of which seven are black and six are red. There are twice as many hearts as clubs and twice as many diamonds as hearts. How many spades does he hold?

A.3

B. 6

C. 9

D.12

View AnswerAns: 6
13 .

What letter comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F? A B C D E F G H

What letter comes two to the right of the letter which is immediately to the left of the letter that comes three to the right of the letter that comes midway between the letter two to the left of the letter C and the letter immediately to the right of the letter F? A B C D E F G H

A.E

B. F

C. G

D.H

View AnswerAns: H
14 .

You have 59 cubic blocks. What is the minimum number that needs to be taken away in order to construct a solid cube with none left over?

You have 59 cubic blocks. What is the minimum number that needs to be taken away in order to construct a solid cube with none left over?

A.22

B. 32

C. 42

D.52

View AnswerAns: 32
15 .

A photograph measuring 8.5 by 7.5 cm is to be enlarged. If the enlargement of the longer side is 13.6 cm, what is the length of the smaller side?

A photograph measuring 8.5 by 7.5 cm is to be enlarged. If the enlargement of the longer side is 13.6 cm, what is the length of the smaller side?

A.10 cm

B. 12 cm

C. 14 cm

D.16 cm

View AnswerAns: 12 cm