If "+" means division, "−" means multiplication, "x" means addition, and "÷" means subtraction, then what is: 24 − 6 + 3 ÷ 2 × 4 = ?
50
Substitute the symbols: −→×, +→÷, ÷→−, ×→+.
\(24 - 6 + 3 \div 2 \times 4 \;\Longrightarrow\; 24 \times 6 \div 3 - 2 + 4\)
Apply BODMAS: handle multiplication and division left to right.
\(24 \times 6 = 144 \;\Rightarrow\; 144 \div 3 = 48\)
Now do the additions and subtractions:
\(48 - 2 + 4 = 50\)
Hence the answer is 50 — option (2).
If '+' means minus, '-' means multiplication, '÷' means plus, and 'x' means division, then solve the equation:
15 - 3 + 10 x 5 ÷ 5
If 'x' means 'addition', '-' means 'division', '/' means 'subtraction' and '+' means 'multiplication', then which of the equation is correct?
If '+' stands for multiplication, '-' stands for addition, 'x' stands for division, then what is the value of 128 + 9 - 16 x 4 = ?
If 'x' means addition, '-' means division, '÷' means subtraction and '+' means multiplication, then which of the equations is correct?
If 4 x 5 x 2 = 524, 3 x 7 x 2 = 723, and 6 x 8 x 7 = 876, then 9 x 4 x 5 = ?
If '+' means '=', '-' means 'x', '*' means '+' and 'x' means '-', then 36x12+4+6-2-3= ?
Some equations have been solved on the basis of a certain pattern. Find the correct answer for the unsolved equation on that basis.
8x7x6=765, 5x3x2=421, 9x6x4=?
What will come in the place of ‘?’ in the following equation, if ‘÷’ and ‘–‘ are interchanged and ‘×’ and ‘+’ are interchanged?
15 × 9 + 7 ÷ 26 – 13 = ?
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
"107 + 2028 × 6 – 427 ÷ 7 = ?"
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.)
(215, 185, 135)
(276, 246, 196)
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 '+' means minus, '-' means multiplication, '÷' means plus, and 'x' means division, then solve the equation:
15 - 3 + 10 x 5 ÷ 5