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प्रश्न
Find the value of 6m − 2n − 5p − 3q, when m = 20, n = 10, p = 2 and q = 9
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उत्तर
6m − 2n − 5p − 3q
= 6 × 20 − 2 × 10 − 5 × 2 − 3 × 9
= 120 − 20 − 10 − 27
= 120 − 57
= 63
संबंधित प्रश्न
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
d ÷ x = ..................
Fill in the blank, when:
x = 3, y = 6, z = 18, a = 2, b = 8, c = 32 and d = 0.
ab + y = ...............
If x = 2, y = 5 and z = 4, find the value of the following:
xy ÷ y2z
Simplify:
− (y − x) − (x + y − `overline(2"x"+"y")`)
Simplify:
x − (y − z) + x + (y − z) + y − (z + x)
Simplify:
2 (3a − b) − 5 (a − 3b)
Fill in the blank:
a + b − c + d = a + (...............)
Insert the bracket as indicated:
ab + 2bc − 3ac = 2bc − (...............)
Simplify:
3x – 8 (5x – 10)
Simplify:
`12"x"^2-(7"x"-overline(3"x"^2+15))`
