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If 'A' means '+', 'B' means '-', 'C' means 'x' and 'D' means '÷', then 99 D 9 C 11 B 21 D 21 = ?

A50

B100

C120

D48

Answer:

C. 120

Read Explanation:

By decoding given information:

A

B

C

D

Means

+

-

×\times

÷\div


Given statement : 99 D 9 C 11 B 21 D 21

99÷9×1121÷21=?99\div{9}\times{11}-21\div{21}=?

Using BODMAS rule,

11×111=?11\times{11}-1=?

121 – 1 = 120

Hence, “120” is the correct answer.


Related Questions:

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13-Operations on 13 such as adding / subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed) (1, 8, 3) (2, 21, 5)

Select the set in which the numbers are related in the same way as are the numbers of the following sets.

(NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed)

(35, 12, 29)

(23, 16, 31)

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If ‘A’ is replaced by ‘+’; if ‘B’ is replaced by ‘-‘, ‘C’ is replaced by ‘÷’ and ‘D’ replaced by ‘×’, find the value of the following equation.

27C9A15D3B16

If 4 × 24 = 6, 2 × 8 = 4, 1 × 3 = 3, then find the value of 7 × 21?