Q1) There were 10 red sweets ,and 7 yellow sweets in a draw . Two sweets were picked and not replaced. What was the probability they were both red ?
[ \(\frac{45}{136}\)
]
Q1) There are 9 green apples ,and some red apples in a tin . 3 extra red apples were added. Two apples were picked at random and not replaced. The probability they were both green was \(\frac{18}{95}\). How many red apples were there to begin with ?
[ 8
]
Q1) There were 4 green pens ,and some yellow 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 yellow pens were there ?
[ 10
]
Q2) There were 4 blue pens ,and 6 purple pens in a bag . Two pens were picked and not replaced. What was the probability they were both blue ?
[ \(\frac{2}{15}\)
]
Q2) There were 6 purple pencils ,and some red pencils in a box . Two pencils were picked at random and not replaced. The probability they were both purple was \(\frac{1}{3}\). How many red pencils were there ?
[ 4
]
Q2) There were 9 red pens ,and some yellow pens in a packet. Two pens were picked at random from the packet and not replaced. The probability they were both the same is \(\frac{9}{19}\). How many yellow pens were there ?
[ 10
]
Q3) There were 9 blue apples ,and 6 green apples in a tray . Two apples were picked and not replaced. What was the probability they were both blue ?
[ \(\frac{12}{35}\)
]
Q3) There were 5 blue pens ,and some red pens in a draw . Two pens were picked at random and not replaced. The probability they were both blue was \(\frac{2}{9}\). How many red pens were there ?
[ 5
]
Q3) There are 8 red pens ,and some blue pens in a box. Two pens were picked at random from the box and not replaced. The probability they are both the different is \(\frac{20}{39}\). How many blue pens were there ?
[ 5
]
Q4) There were 9 purple beads ,and 2 red beads in a bag . Two beads were picked and not replaced. What was the probability they were both purple ?
[ \(\frac{36}{55}\)
]
Q4) There are 6 green apples ,and some yellow apples in a tray . 10 extra yellow apples were added. Two apples were picked at random and not replaced. The probability they were both green was \(\frac{3}{65}\). How many yellow apples were there to begin with ?
[ 10
]
Q4) There are two colour of beads in a box. There are 6 more yellow beads than green . Two beads are picked at random and not replaced.The probability they are both the same is \(\frac{51}{91}\). The number of green beads is less than 10. How many yellow beads are there ?
[ 10 ]
Q5) There were two colour of beads in a tray. There were 6 yellow beads ,and 4 green beads. Two beads were picked and not replaced. What was the probability they were both the same colour ?
[ \(\frac{7}{15}\)
]
Q5) There are 5 green pencils ,and some red pencils in a tray . 3 extra red pencils were added. Two pencils were picked at random and not replaced. The probability they were both green was \(\frac{2}{9}\). How many red pencils were there to begin with ?
[ 2
]
Q5) There were 9 purple beads ,and some blue beads in a bag. Two beads were picked at random from the bag and not replaced. The probability they were both the same is \(\frac{37}{55}\). How many blue beads were there ?
[ 2
]