Multiplication - examples - page 15
How many ways can be rewarded 9 participants with the first, second and third prize in a sports competition?
- Ratio - proportion
Reduce the number 16 in proportion 3:2 5:4 11:8
- Price increase 2x
If two consecutive times we increase the price of the product by 20%, how many % is higher final price than the original?
Mom every day buys 6 rolls. On Friday buys 2 times as much. How many rolls buys on Friday?
Vili ate three pieces of pie . If it piece is 1/8 how much pie did he eat?
Find all multiples of 10 that are larger than 136 and smaller than 214.
- Warmer weather
This morning it was -6 °C. What temperature did the thermometer show yesterday if it was three times warmer?
- Evaluate expression
Evaluate expression using BODMAS rule: 1 1/4+1 1/5÷3/5-5/8
Liza a store owner buys 560 notebooks. He sold 3/8 of the notebook then she adds the stocks of notebook of 1/4 of the number of notebooks she bought. What is the total number of notebook she bought?
- Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5
- Pins 2
how many different possible 4 digits pins can be found on the 10-digit keypad?
More than 30 and less than 60 dinosaurs have met at the pond. A quarter of them bathed and 1/7 saws and the rest gripped. How many were at the pond? How many were there?
- Rate or interest
At what rate percent will Rs.2000 amount to Rs.2315.25 in 3 years at compound interest?
Peter has 42 barrels. One-sixth of them are filled with lemonade, one third is filled with wine and half is empty. Calculate how many barrels are with each filling.
- Water tank
In an empty fire tank, 2150 hl of water jetted in 5 hours. How many hectoliters of water was jetted every hour? How many hectoliters of water was in the tank after three hours?
- Dinning room
How many different combinations can we choose if there are 3 soups, 5 kinds of main dish and 2 desserts in the dining room?
- Tailor 5
A tailor uses 13/4m of cloth to stitch a skirt. How many metres of cloth is needed to stitch 16 skirts?
- The square
The square root of 25 times the square root of 81 is what number?
- What is
What is the value of the smaller of a pair of numbers for which their sum is 78 and their division quotients are 0.3?
Karthik bought 30 icecreams for his birthday .2/5 of them are chocolate icecreams. Find the number of chocolate icecreams he bought?