In the following question, select the odd word from the given alternatives.
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Determine the value of ‘r’ for which the equation 13x + 5 = rx + 18 has no solution.
Two students appeared for an examination. One of them secured 16 marks more than the other and his marks were 75% of the sum of their marks. The marks obtained by them are
Find two numbers such that their mean proportion is 8 and third proportion is 64.
If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is
ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right –angel. What is the area of triangle ADC?
At least one diagonal bisects the other in a _____.
Mohan earns a profit of 20% on selling a jean at 15% discount on printed price. The ratio of the cost price to printed price of the jean is