When 7 is added to a X number, the resulting number is 77. The product of 7 and number X is?
- 390
- 490
- 443
- 343
Explanation
X + 7 = 77
Subtract 7 from both sides:
X = 77 - 7
X = 70
Now that we know X, we can find the product of 7 and X:
7 × X = 7 × 70
= 490
Related MCQs
- 8x + 5 = 0
- 8(x + 5) = x
- 8x = x + 5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- (x+5)(x−4)/(x−2)(x+2)
- x+5/x+2
- x−4/x−2
- x+5/x−2
اس سوال کو وضاحت کے ساتھ پڑھیں
- 20
- 25
- 30
- 35