题目内容（请给出正确答案）

[主观题]

A number is increased by 50% and then decreased by 25%. The result is whatpercent of the o

riginal number？

A.75%

B.125%

C.50%

D.112.5%

E.150%

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更多“A number is increased by 50% a…”相关的问题

第1题

If 300 jellybeans cost you x dollars. How many jellybeans can you purchase for 50 cents at

the same rate?

A.150/x

B.150x

C.6x

D.1500/x

E.600x

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第2题

If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of t

heir ages is 41. Then how old is Sue?

A.8

B.10

C.14

D.19

E.21

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第3题

If tanθ=5/12,and if cosθ=12/13,then sinθ=A.5/12B.5/13C.12/13D.13/12E.It cannot be determin

If tanθ=5/12,and if cosθ=12/13,then sinθ=

A.5/12

B.5/13

C.12/13

D.13/12

E.It cannot be determined from the information given.

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第4题

In a bag of 400 jelly beans, 25% of the jelly beans are red in color. If you randomly pick

a jelly bean from thebag, what is the probability that the jelly bean pickedis NOT one of the red jelly beans?

A.1/2

B.1/4

C.3/4

D.1/16

E.15/16

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第5题

What rational number is halfway between 1/5and 1/3?A.1/2B.1/4C.2/15D.4/15E.8/15

What rational number is halfway between 1/5 and 1/3?

A.1/2

B.1/4

C.2/15

D.4/15

E.8/15

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第6题

Marlon is bowling in a tournament and has the highest average after 5 games, with scores o

f 210, 225, 254,231, and 280. In order to maintain this exact average,what must be Marlon’s score for his 6th game?

A.200

B.210

C.231

D.240

E.245

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第7题

The weekly fee for staying at the Pleasant Lake Campground is $20 per vehicle and $10 per

person.Last year, weekly fees were paid for v vehicles and p persons. Which of the following expressions gives the total amount, in dollars, collected for weekly fees last year?

A.20v + 10p

B.20p + 10v

C.10(v + p)

D.30(v + p)

E.10(v + p) + 20p

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第8题

A legislature passed a bill into law by a 5:3 margin. No legislator abstained. What part o

f the votes cast were cast in favor of the motion?

A.5/8

B.3/5

C.8/15

D.2/5

E.3/8

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第9题

A certain clock runs 48 minutes slow every 12 hours. Four hours after the clock is set cor

rectly, the correct time is 4:00. In how many minutes, to the nearest minute,will the clock show 4:00?

A.13

B.14

C.15

D.16

E.17

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第10题

A certain zoo charges exactly twice as much for an adult admission ticket as for a child’s

admission ticket. If the total admission price for the family of two adults and two children is $12.60, what is the price of a child’s ticket?

A.$1.60

B.$2.10

C.$3.20

D.$3.30

E.$4.20

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