Q1) There were 9 red pencils ,and 10 purple pencils in a bag . Two pencils were picked and not replaced. What was the probability they were both red ?
[ \(\frac{4}{19}\)
]
Q1) There were 6 yellow sweets ,and some blue sweets in a bag . Two sweets were picked at random and not replaced. The probability they were both yellow was \(\frac{15}{91}\). How many blue sweets were there ?
[ 8
]
Q1) There were 9 green beads ,and some purple beads in a tin. Two beads were picked at random from the tin and not replaced. The probability they were both the same is \(\frac{13}{22}\). How many purple beads were there ?
[ 3
]
Q2) There were 4 blue beads ,and 3 red beads in a draw . Two beads were picked and not replaced. What was the probability they were both blue ?
[ \(\frac{2}{7}\)
]
Q2) There were 4 green sweets ,and some yellow sweets in a bag . Two sweets were picked at random and not replaced. The probability they were both green was \(\frac{2}{15}\). How many yellow sweets were there ?
[ 6
]
Q2) There were 10 purple pencils ,and some yellow pencils in a bag. Two pencils were picked at random from the bag and not replaced. The probability they were both the same is \(\frac{9}{19}\). How many yellow pencils were there ?
[ 9
]
Q3) There were 10 blue pencils ,and 10 purple pencils in a draw . Two pencils were picked and not replaced. What was the probability they were both blue ?
[ \(\frac{9}{38}\)
]
Q3) There were 4 yellow pencils ,and some purple pencils in a bag . Two pencils were picked at random and not replaced. The probability they were both yellow was \(\frac{3}{14}\). How many purple pencils were there ?
[ 4
]
Q3) There are 5 green beads ,and some red beads in a packet. Two beads were picked at random from the packet and not replaced. The probability they are both the different is \(\frac{5}{9}\). How many red beads were there ?
[ 5
]
Q4) There were 5 purple apples ,and 3 green apples in a tin . Two apples were picked and not replaced. What was the probability they were both purple ?
[ \(\frac{5}{14}\)
]
Q4) There were 9 purple pencils ,and some green pencils in a bag . Two pencils were picked at random and not replaced. The probability they were both purple was \(\frac{6}{11}\). How many green pencils were there ?
[ 3
]
Q4) There are two colour of sweets in a box. There are 3 more blue sweets than green . Two sweets are picked at random and not replaced.The probability they are both the same is \(\frac{27}{55}\). The number of green sweets is less than 10. How many blue sweets are there ?
[ 7 ]
Q5) There were 10 green pens ,and 3 blue pens in a tin . Two pens were picked and not replaced. What was the probability they were both green ?
[ \(\frac{15}{26}\)
]
Q5) There are 10 blue beads ,and some yellow beads in a draw . 2 extra yellow beads were added. Two beads were picked at random and not replaced. The probability they were both blue was \(\frac{45}{136}\). How many yellow beads were there to begin with ?
[ 5
]
Q5) There are two colour of pencils in a tray. There are 2 more purple pencils than blue . Two pencils are picked at random and not replaced.The probability they are both the same is \(\frac{19}{40}\). The number of blue pencils is less than 10. How many purple pencils are there ?
[ 9 ]