Which two signs need to be interchanged to make the given equation correct? 0 ÷ 15 + 15 - 10 × 10 = -99
+ and ÷
Interchange + and ÷ and then follow BODMAS.
0 + 15 ÷ 15 - 10 × 10
= 0 + 1 - 100
= -99
This equals the right-hand side, so the equation becomes correct.
Hence, + and ÷.
If K means x, H means ÷, M means + and N means -, then what will be the value of: 13 K 7 H 22.75 M 27 N 13
If 'P' means '-', 'Q' means '÷', 'R' means '+', and 'S' means '×', then:
525 Q 25 R 42 S 4 = ?
If '+' means '-', 'x' means '÷', '÷' means '+', and '-' means 'x', then:
46 x 2- 4 ÷ 8 = ?
If '+' means '-', '-' means '÷', '×' means '+', and '÷' means '×', then:
88 - 11 ÷ 3 × 26 = ?
Select the correct combination of mathematical signs to replace the '+' signs to balance the equation: 240 + 40 + 8 + 60 + 185
If '+' means 'divided by', '-' means 'plus', 'x' means 'minus' and '÷' means 'multiplied by', then
20 x 12 + 4 - 8 ÷ 4 = ?
If '+' means '-', '×' means '÷', '÷' means '+', and '-' means '×', then: 88 × 11 - 7 ÷ 4 = ?
If 'U' means '-', 'W' means '÷', 'T' means '+', and 'V' means '×', then:
33 T 77 U 11 T 1 = ?
If '+' means '–', '–' means '÷', '×' means '+' and '÷' means '×', then:
256 – 4 ÷ 2 × 128 =
Which two signs given in the options should be interchanged to make the following equation correct?
17 + 28 × 4 - 5 ÷ 3 = 9
Select the set, from the given options, 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.)
(6, 13, 78)
(5, 22, 110)
If + means -, - means ×, × means ÷, ÷ means +, then what will come in place of the question mark (?) in the following equation?
28 - 6 ÷ 4 + 14 × 14 = ?
In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Which numbers should replace X and Y so that the pattern followed by the two numbers on the left side of :: is the same as that on the right side of :: ?
(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.)
X : 649 :: 956 : Y
Which two numbers should be interchanged to make the given equation correct?
75 ÷ 5 + 15 × 4 - 17 × 3 + (60 ÷ 6) × 10 = 100
(Note: Interchange should be done of the entire number and not individual digits of a given number.)
If ‘A’ stands for ‘\(\div \)', ‘B’ stands for ‘x', ‘C’ stands for ‘+', ‘D’ stands for ‘-', what will come in the place of the question mark '?' in the following equation?
225 B 15 A 15 C 125 D 225 = ?