Question
You have to take the given statements to be true even
if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusion definitely follows from the given statements, disregarding commonly known facts. Statements:A few Apple are GrapesA few Grapes are OrangesNo Orange is a PearConclusions:I. No Pear is a GrapeII. No Apple is a PearIII. Some Apple are OrangesSolution
A few Grapes are Oranges (I) + No Orange is a Pear (E) β Some Grapes are not Pear (O). Hence conclusion I does not follow. A few Apple are Grapes (I) + A few Grapes are Oranges (I) β No conclusion. Hence neither conclusion II nor III follow.
Two random variables x and y have the following regression equations -
3x + 2y β 26 = 0
6x + y β 31 = 0
then, the mean values o...
Which of the following is not a cause of rightward shift of demand curve?
A population is said to be stationary, if -
Which of the following statement is true for NRR?
The main aim of agricultural census is -
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
Which of the following is not true for geometric mean?
Residual method is used to measure -
In 1949, the Chairman of National Income Committee was -
Laspeyre's formula has ___________ bias and Paasche's formula has _________ bias.