Question

Which of the following statements is/are INCORRECT?
(i) Eighty four in Roman numeral is written as $CXXXIV$
(i) There are seven zeroes in $1$ crore.
(iii) There are ten thousand milligrams in $1kg$
(iv) The smallest $4$-digit number formed by using all the digits $4,3,0,8$ without repetition is $3048$

• A. Both (i) and (iii)
• B. Both (i) and (iv)
• C. Only (i)
• D. Only (ii)

Answer 1

Answer: (A)

Both (i) and (iii)

(i) $84=LXXXIV$

(ii) $1crore=10000000$

(iii) $1kg=1000g=1000\times 10000mg=10000000mg$

(iv) Smallest number formed is $3048$

(i) and (iii) are INCORRECT

Answer : A