Question
A typist can type 80 lines in 40 minutes but he leaves
8% margin on each line. In how much time he will type 92 pages with 160 lines on each page in which he leaves 25% more margin than before?Solution
Capacity of Typist= (80 lines)/(40 minutes) × 92% = 1.84 Now, 25% of 8 = 2 Margin % = (8 + 2) = 10% Required time = (160 ×92 ×90%)/1.84 = 7200 minutes = 120 hours
In the following question, which mathematical operators can be used so that the expression will become correct?
9 * 6 * 28 * 4 * 30
Rachit walks a distance of 5 Km towards North, then turns to his left and walks for 3 Km. He again turns left and walks for 5 Km. At this point he turns...
If 'S' stands for '+', 'T' stands for '-', 'U' stands for '×', 'V' stands for '÷', what will come in the place of (?) in the following equation?
...Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below.
12* 6 * 3 * 54 * 9 * 12
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
28 * 174 * 6 * 4 * 126 = 18
If ‘P’ means (÷), ‘Q’ means (×), ‘R’ means (+), and ‘S’ means (-), then what is the value of the expression: 840 P 14 R 32 Q 8 S 99 R ...
What will be the value of the given expression after the following interchanges?
Expression: 324 + 22 - 7 X 4 ÷ 36 - 28
Interchanges: Sig...
- If '@' denotes 'addition', '#' denotes 'subtraction', '$' denotes 'multiplication' and '%' denotes 'division', then what will be the value of the following...
Which two signs should be interchanged to make the given equation correct?
8 – 26 + 15 × 18 ÷ 6 = 220
In the following question, select the word which can be formed using the letters of the given word.
SANDALWOOD
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