**561. If any value in the data is zero, then which of the following average vanishes_________?**

A. A.M.

B. G.M.

C. H.M.**D. None of these**

**562. Group data formula for mode _______?**

A. 1+ fm – f2/f1 – f2 x h

B. 1+ f1 – f2/f2 – fm x h**C. 1 + fm – f1/ (fm – f1) + (fm1 – f2) x h**

D. 1+ fm1 – f2/f1 – fm x h

**563. If any value in the data is zero, then it is not possible to have _______?**

A. A.M.

B. Medain

C. Mode**D. H.M.**

**564. Coded method of calculation is only used in ___________?**

A. Median

B. Combined mean**C. A.M.**

D. None of these

**565. The arithmetic mean of 10,8,6,4, and 2 is ______________?**

A. 5**B. 15**

C. 6

D. 30

**566. The mode of the data 2,4,6,6,6,8 is _______________?**

A. 4**B. 6**

C. 8

D. 30

**567. We must arrange the data before calculating _________?**

A. Mean**B. Median**

C. Mode

D. G.M.

**568. Sum of obsolete deviations from _____ is least?**

A. Mean**B. Median**

C. Harmonic

D. Mode

**569. The Harmonic Mean of two number is ‘a’ and ‘b’ is given by ____________?**

A. a+b/2**B. 2ab/a+b**

C. √ab

D. None of these

**570. Median is _______ than mean is a positive skewed distribution?**

A. Great**B. lesser**

C. Equal

D. None of these

**NOTEIF YOU THINK ANY OF THE MCQ ABOVE IS WRONG.PLEASE COMMENT WITH CORRECT ANSWER AND ITS DETAIL EXPLANATION IN COMMENT BOX.THANK YOU**