Advertisements
Advertisements
प्रश्न
The sum of twice and four times of the variable x is __________
Advertisements
उत्तर
The sum of twice and four times of the variable x is 6x
APPEARS IN
संबंधित प्रश्न
If x = 1, y = 2 and z = 5, find the value of x2 + y2+ z2
Identify the monomials, binomials, and trinomials in the following:
x5
Identify the monomials, binomials, and trinomials in the following:
ax3 + bx2 + cx + d
Identify the like terms in the following:
3x, 4xy, −yz, `1/2`zy
Subtract:
a2 − b2 from b2 − a2
If a = 5, the value of 2a + 5 is ____________
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 |
Price of petrol was Rs. p per litre last month. Price of petrol now is Rs. (p – 5) per litre.
Perimeter of a triangle is found by using the formula P = a + b + c, where a, b and c are the sides of the triangle. Write the rule that is expressed by this formula in words.
In a test Abha gets twice the marks as that of Palak. Two times Abha’s marks and three times Palak’s marks make 280.
- If Palak gets x marks, Abha gets ______ marks.
- The equation formed is ______.
- The solution of the equation is ______.
- Marks obtained by Abha are ______.
