If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to
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If x1x2x3 = 4(4 + x1 + x2 + x3 ), then what is the value of [1/(2 + x1 )] + [1/(2 + x2 )] + [1/(2 + x3 )]?
Divide Rs. 368 in the ratio 1:5:8:9. The rupees in the respective ratios are given by
If (36 - 16x) - (4x - 8) = 4, then the value of x is
Which of the following equations has real and distinct roots?
In the following question, select the related number from the given alternatives. 695 : 659 : : 839 : ?
The mean of 10 observations is 17. One more observation is included and the new mean becomes 16. The 11th observation is
Dipali bought a set of cups for Rs. 375, but then had to sell it later to clear old stocks for Rs. 345. What is the percentage of loss that she incurred?
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