Q1) There were two colour of apples in a bag. There were 6 yellow apples ,and 5 purple apples. Two apples were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{5}{11}\)
]
Q1) There were 7 blue apples ,and some yellow apples in a packet . Two apples were picked at random and not replaced. The probability they were both blue was \(\frac{7}{40}\). How many yellow apples were there ?
[ 9
]
Q1) There are 5 blue beads ,and some yellow beads in a bag. Two beads were picked at random from the bag and not replaced. The probability they are both the different is \(\frac{35}{66}\). How many yellow beads were there ?
[ 7
]
Q2) There were 6 red apples ,and 7 purple apples in a tin . Two apples were picked and not replaced. What was the probability they were both red ?
[ \(\frac{5}{26}\)
]
Q2) There were 5 red apples ,and some green apples in a tray . Two apples were picked at random and not replaced. The probability they were both red was \(\frac{10}{91}\). How many green apples were there ?
[ 9
]
Q2) There were 10 green pens ,and some red pens in a box. Two pens were picked at random from the box and not replaced. The probability they were both the same is \(\frac{51}{91}\). How many red pens were there ?
[ 4
]
Q3) There were two colour of pens in a bag. There were 4 green pens ,and 9 blue pens. Two pens were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{7}{13}\)
]
Q3) There were 9 yellow beads ,and some green beads in a draw . Two beads were picked at random and not replaced. The probability they were both yellow was \(\frac{4}{19}\). How many green beads were there ?
[ 10
]
Q3) There are 4 green pencils ,and some blue pencils in a draw. Two pencils were picked at random from the draw and not replaced. The probability they are both the different is \(\frac{8}{15}\). How many blue pencils were there ?
[ 2
]
Q4) There were two colour of pencils in a bag. There were 6 purple pencils ,and 4 green pencils. Two pencils were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{7}{15}\)
]
Q4) There were 8 yellow pencils ,and some green pencils in a packet . Two pencils were picked at random and not replaced. The probability they were both yellow was \(\frac{28}{45}\). How many green pencils were there ?
[ 2
]
Q4) There are two colour of pens in a draw. There are 5 more green pens than blue . Two pens are picked at random and not replaced.The probability they are both the same is \(\frac{7}{13}\). The number of blue pens is less than 10. How many green pens are there ?
[ 9 ]
Q5) There were two colour of apples in a draw. There were 10 purple apples ,and 4 red apples. Two apples were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{51}{91}\)
]
Q5) There are 6 green beads ,and some purple beads in a tin . 5 extra purple beads were added. Two beads were picked at random and not replaced. The probability they were both green was \(\frac{5}{51}\). How many purple beads were there to begin with ?
[ 7
]
Q5) There are 6 yellow pencils ,and some purple pencils in a draw. Two pencils were picked at random from the draw and not replaced. The probability they are both the different is \(\frac{7}{13}\). How many purple pencils were there ?
[ 7
]