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| BB A cloth stores offers "25% off the sale price". A dress whose original price is $100 has a sales price that was 20% less than the original price. Then what percentage of the original price is the final price? BB |
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| BB Use the symbol < or > or =, to show the relationship between - 6, - 49 BB |
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BB On a particular day the temperature at sea level at a place was measured as 175° F. What would be the temperature at an altitude of 35000 feet if the temperature decreases about 5° F for every 1000 feet of altitude.
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BB Name the property of the statement: 11 · (8 · 3) = (11 · 8) · 3
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BB If a scooter travels 136 km on 4 liters of petrol, how many kilometers will it travel on 11 liters of petrol?
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| BB Perform the given operation: 5.82 yards($1617 yards) BB |
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BB The length of a wire is 1251 feet. Write the length of the wire in inches.
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BB The following are the temperatures at various places: - 40° F, - 34° F, - 44° F, order the temperatures from highest to lowest.
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BB Use the symbol < or > or =, to show the relationship between - 26, 26
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| BB Use the symbol < or > or =, to show the relationship between 48, 7 BB |
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BB The length of a wire is 1474 feet. Write the length of the wire in inches.
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BB The length of river Nile is 6670 kilo meters. Express its length in miles.
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BB Name the property of the statement: - 8 + 8 = 0
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| BB Perform the given operation: 4.99 yards($333 yards) BB |
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| BB A tradesman bought an article for $300. He wants a gain of 20% by allowing 5% discount on it. What price should the tradesman mark on the article? BB |
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BB If a scooter travels 64 km on 2 liters of petrol, how many kilometers will it travel on 4 liters of petrol?
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| BB Use the symbol < or > or =, to show the relationship between - 7, - 64 BB |
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BB Name the property of the statement: - 11 + 11 = 0
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BB The following are the temperatures at various places: - 41° F, - 35° F, - 48° F, order the temperatures from highest to lowest.
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BB Determine whether the product of an irrational number and a positive integer other than '0' will be an irrational number.
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BB Perform the given operation: 136 feet4 seconds × 384 seconds3 hours× 9 miles1224 feet
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BB On a particular day the temperature at sea level at a place was measured as 64° F. What would be the temperature at an altitude of 16000 feet if the temperature decreases about 4° F for every 1000 feet of altitude.
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BB Name the property of the statement: 14 · (10 · 6) = (14 · 10) · 6
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BB Determine whether the associative property satisfied under the division operation.
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BB Determine whether the set of negative integers is closed under addition.
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BB Determine whether the set of irrational numbers is closed under addition.
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| BB Determine whether the set of irrational numbers is closed under multiplication. BB |
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| BB Determine whether the set of whole numbers is closed under multiplication. BB |
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BB Use the symbol < or > or =, to show the relationship between - 11, 11
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| BB Use the symbol < or > or =, to show the relationship between 63, 8 BB |
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BB Write the numbers in increasing order: - 13, 1, - 94, - 2
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| BB Write the numbers in increasing order: 0.5, 10, - 2.1, - 6 BB |
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BB Determine whether the statement is true for all real numbers a, b and c: (a - b) - c = a - (b - c)
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BB The record of low temperatures for six states are given below, find which states have record of low temperatures below - 45° F?| States | Temperatures | | Michigan | - 34° F | | New Mexico | - 46° F | | New York | - 32° F | | North Carolina | - 52° F | | Pennsylvania | - 44° F | | Virginia | - 50° F |
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BB Perform the given operation: 52 feet4 seconds × 608 seconds4 hours× 9 miles468 feet
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BB ICCC stands for International Credit Card Code which is a 12-digit number. The twelth digit of an ICCC is called its prime digit. The prime digit of an ICCC can be obtained by performing the following operations on the first eleven digits.
(i). Add the digits in the odd positions and multiply by 3.
(ii). Add the digits in the even positions.
(iii). Add the results of first two steps.
(iv). Subtract the total sum from the next highest multiple of 10.
Determine the prime digit of an ICCC whose first eleven digits are 01522514658.
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