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LCM (4, 15) = 60 Let the total number of pencils be 60x. Number of colored pencils = 60x x 3/4 =45x Number of red-colored pencils = 45x x 8/15 =24x According to the question, 24x = 72 x = 3 x = 3 Now, the total number of pencils = 60x =60 x3 =180 The total number of pencils in the bag was 180.
If ‘P’ means ‘+’, V means ‘×’, T means ‘-‘ and ‘Q’ means “÷’ , then find the value of the expression given below:
Select the correct combination of mathematical signs that can sequentially replace the ‘*’ signs and balance the given equation.
Select the correct combination of mathematical signs to replace the * signs and balance the given equation.
5 * 15 * 320 * 2 * 45 = 190
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression.
If 14 (16) 8 and 28 (20) 5, then what is the value of A in 63 (A) 4?
Which two signs should be interchanged to make the given equation correct?
8 – 32 + 20 × 15 ÷ 3 = 271
Which signs should be interchanged to make the given equation correct.
51 ÷ 3 + 17 x 14 - 2 = 6
