Question
If x stands for ‘addition’, ÷ stands for
‘subtraction’, + stands for ‘multiplication’, and – stands for ‘division’, then 90 x 85 – 5 + 2 ÷ 7 = ?Solution
The equation after sign change can be rewritten as:  90 + 85 ÷ 5 x 2 – 7 = ? 90 + 17 x 2 – 7 = ? 90 + 34 – 7 = ? 90 + 27 = ? ? = 117 Hence, the correct answer is (C).
Short-run returns to fixed supply of factor of production are known as
Assertion (A): In India, a sharp rise in the international prices of crude oil usually leads to a more immediate and significant increase in the Wholes...
The mean of two samples sized 50 and 100 are 54.1 and 50.3 respectively. The standard deviation of these sample are 8 and 7 respectively. What will be t...
 If r xy = 0, then:
If bxy = 0.20 and rxy = 0.50, then byx is equal to:
Which Index number satisfies both the time reversal test and the factor reversal test?
If two dice are thrown together, what is the probability of getting an even number on one dice and an odd number on the other dice?
Which of the following situations will happen if savings exceed investment in any country at any time?
The 'Crowding Out' effect of fiscal policy refers to:
In which of the following models, price  is driven down to marginal cost?
