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Let her income be 100%. Remaining income = (100 - 15)% = 85% Let the money spent on travel and food be Rs. 5x and Rs. 3x respectively. Now, according to question, => 5x – 3x = 612 => x = 306 Total money spent on travel and food together = 8x = 2448 => 85% --- 2448 => 100% ----- 2880 Therefore her income is Rs. 2880.
If '@' means ' X ', '$' means '-', '#' means '÷', and '%' means '+', then what is the value of the expression:
{5 @ (72 # 8) % (25 $ 10) }<...
If four hats are picked at random, what is the probability that one is green, two are blue and one is red?
Which of the following interchange of numbers and mathematical signs would make the given equation correct?
72 ÷ 8 × 9 − 36 + 20 = 80
Select the correct combination of mathematical signs to replace (#) signs and to balance the given equation.
630 # 15 # 14 # 5 # 24 # 121
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
24 * 2 * 16 * 2 * 13 = 53
Select the correct combination of mathematical signs to replace the '@' signs and balance the given equation.
22 @ 6 @ 18 @ 17 @ 2
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
400 * 100 * 25 * 15 * 12 = 452
4 – 10 × 5 + 9 ÷ 3 = 51
In a certain code of language, ‘+’ represents ‘x’, ‘-‘ represents ‘+’, ‘x’ represents ‘÷’ and ‘÷’ represents ‘-‘ what ...
If 'P' stands for '+', 'Q' stands for '×', 'R' stands for '-', and 'S' stands for '÷', then what is the value of the following expression?
64 S...