Question
(44² × 16²) ÷ (184.8 ÷
8.4) =? × 64 What will come in place of question mark (?) in the following questions?Solution
(1936 × 256) ÷ 22 = ? × 64 ? × 64 = 22528 ? = 352
The mean deviation and coefficient of mean deviation of 5 observation are 1.2 and 0.4. If the sum of the first four terms is 10, then the fifth term is...
For ANOVA table
the F - statistics is:
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With reference to index numbers, which of the following statements is true?
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X:               �...
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Which of the following satisfies the time and factor reversal test?