Question
In the sentence identify the segment which contains the
grammatical error. One of the boys from our school have been selected for National Badminton Championship.Solution
Since ‘one of the …’ is the subject, the verb should be singular. So, ‘has been selected’ is correct. One of the boys from our school has been selected for National Badminton Championship.
Solve for x in the equation: 3(x + 2) + 2(2x - 5) = 5x + 9

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Given a triangle with two sides measuring 12 cm and 16 cm, which of the following cannot be a possible length for the third side?
The mean age of 30 students was calculated as 15 years. However, it was later discovered that one student's age was mistakenly entered as 15 years inste...
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If a = 32, b = c = 31, then find the value of a 3 Β + b 3 Β + c 3 Β β 3abc.
If x3 + y3 = 9 and x + y=3 then the value of x4 + y4 is:
105, 111, 123, 141, ?, 195
Let {x + (1/x)} = 4, then Determine the value of {xΒ² + (1/xΒ²)}