Question
Solve for x in the equation: 3(x + 2) + 2(2x - 5) = 5x +
9Solution
Expanding the equation: 3x + 6 + 4x - 10 = 5x + 9 7x - 4 = 5x + 9 7x - 5x = 9 + 4 2x = 13 x = 13/2 = 6.5. Correct Option: d
A mixture contains 40 liters of milk and 10 liters of water. How much milk should be added to make the ratio of milk to water 5:1?
155, 161, 173, 191, ?, 245
330 240 160 90 30 ?
What will come in place of the question mark (?) in the following series?
120, 128, 144, 168, 240
Six women and two men can complete a task in 10 days. If the efficiency of a woman is twice that of a man, how many days will it ...
Quantity I: A shopkeeper bought an article for Rs. 3000 and marked its price up by 50%. He then gave two successive discounts of 10% and ‘x’%, makin...
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If 5m = 3125, then find the value of 4(m-3)
13, 91, 108, 756, ?, 5411
A contractor was tasked with constructing a bridge within 45 days. To complete the project, he initially hired 75 workers. However, after 40 days, he di...
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