Q1) There were two colour of apples in a draw. There were 8 yellow apples ,and 6 green apples. Two apples were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{43}{91}\)
]
Q1) There were 10 purple beads ,and some red beads in a draw . Two beads were picked at random and not replaced. The probability they were both purple was \(\frac{9}{38}\). How many red beads were there ?
[ 10
]
Q1) There are two colour of apples in a box. There are 3 more blue apples than red . Two apples are picked at random and not replaced.The probability they are both the same is \(\frac{33}{68}\). The number of red apples is less than 10. How many blue apples are there ?
[ 10 ]
Q2) There were two colour of beads in a tin. There were 7 red beads ,and 7 purple beads. Two beads were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{6}{13}\)
]
Q2) There were 9 red beads ,and some purple beads in a tray . Two beads were picked at random and not replaced. The probability they were both red was \(\frac{9}{34}\). How many purple beads were there ?
[ 8
]
Q2) There are 7 blue apples ,and some green apples in a packet. Two apples were picked at random from the packet and not replaced. The probability they are both the different is \(\frac{7}{15}\). How many green apples were there ?
[ 3
]
Q3) There were two colour of sweets in a draw. There were 9 green sweets ,and 6 blue sweets. Two sweets were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{17}{35}\)
]
Q3) There are 4 blue apples ,and some purple apples in a packet . 5 extra purple apples were added. Two apples were picked at random and not replaced. The probability they were both blue was \(\frac{2}{57}\). How many purple apples were there to begin with ?
[ 10
]
Q3) There are two colour of beads in a box. There are 2 more green beads than yellow . Two beads are picked at random and not replaced.The probability they are both the same is \(\frac{31}{66}\). The number of yellow beads is less than 10. How many green beads are there ?
[ 7 ]
Q4) There were 5 yellow sweets ,and 10 blue sweets in a bag . Two sweets were picked and not replaced. What was the probability they were both yellow ?
[ \(\frac{2}{21}\)
]
Q4) There are 7 blue pencils ,and some purple pencils in a box . 10 extra purple pencils were added. Two pencils were picked at random and not replaced. The probability they were both blue was \(\frac{21}{325}\). How many purple pencils were there to begin with ?
[ 9
]
Q4) There were 5 red beads ,and some yellow beads in a box. Two beads were picked at random from the box and not replaced. The probability they were both the same is \(\frac{31}{66}\). How many yellow beads were there ?
[ 7
]
Q5) There were 10 blue apples ,and 7 purple apples in a packet . Two apples were picked and not replaced. What was the probability they were both blue ?
[ \(\frac{45}{136}\)
]
Q5) There were 7 red pencils ,and some green pencils in a tin . Two pencils were picked at random and not replaced. The probability they were both red was \(\frac{7}{26}\). How many green pencils were there ?
[ 6
]
Q5) There were 8 green sweets ,and some purple sweets in a packet. Two sweets were picked at random from the packet and not replaced. The probability they were both the same is \(\frac{7}{15}\). How many purple sweets were there ?
[ 7
]