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प्रश्न
Omar helps his mother 1 hour more than his sister does.
उत्तर
Let sister’s helping hours = x years
Then, Omar’s helping hour = Sister’s helping hour +1 = (x + 1) years
∴ Required expression = (x + 1) years
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संबंधित प्रश्न
Identify the monomials, binomials, and trinomials in the following:
5 + 7x3y3z3
Write all the terms of the algebraic expressions:
4x5 − 6y4 + 7x2y − 9
Subtract:
−7x from 9y
Simplify:
2x2 − xy + 6x − 4y + 5xy − 4x + 6x2 + 3y
Find the variables from the clues given below and solve the cross-word puzzle.
| Across | Down |
| x + 40 gives 100 | x is 1005 multiplied by 6 |
| 7 reduced from t gives 31 | t ÷ 7 = 5 |
| z is 5 added 5 times | p is the predecessor of first 3 digit number |
| v is the whole number zero plus number of days in a ordinary year | z is the number of weeks in a year (digits reversed) |
| k is 24 added to 25 | k is 11 times 4 |
| u is 2 added to two times 11 gives the number of hours in a day | u is product of 23 and 9 |
| a is 20 more to 40 | a is 4 added to the product of 12 and 5 |
| s minus 1 gives 246 is the number of letters in Tamil language | m is the successor of 9 |
The expression obtained when x is multipled by 2 and then subtracted from 3 is ______.
Number of pencils bought for Rs x at the rate of Rs 2 per pencil is ______.
Give expression for the following case.
7 subtracted from p
Give expression for the following case.
7 subtracted from −m
Give expression in the following case.
11 subtracted from 2m
