Question
The marked price of an article is Rs 1500. A shopkeeper
sells it by giving 20% discount on its marked price. If the cost price of the article is Rs 991. then his profit (in RS) is:Solution
SP = MP × [(100 – Discount%)/100] SP = 1500 × [(100 – 20%)/100] => SP = 1500 × [80/100] => SP = 1200 Now, Profit = SP - CP Profit = 1200 – 991 Profit = Rs. 209
Select the correct combination of mathematical signs that can sequentially replace the “@” sign and balance the following equation.
14@6@8@3@...
Select the correct sequence of mathematical signs to replace the ‘@’ signs so as to balance the given equation.
264 @ 44 @ 17 @ 6 @ 32 = 76
If in a certain code language ‘+’ represents ‘×’, ‘–’ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘–’....
If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression.
54 D...
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
364 * 4 * 7 * 4 * 12 = 75
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
48 * 495 * 5 * 2 * 120 = 126
If ‘÷’ means ‘addition’, ‘+’ means ‘subtraction’, ‘-’ means ‘multiplication’, and ‘x’ means ‘division’, what will be th...
Which among the given operators should replace the “%” (in the same order) in the given expression below:
6 % 11 % 6 % 37 % 30 % 7
Which two signs should be interchanged to make the given equation correct?
11 – 22 + 30 × 25 ÷ 5 = 267
If '+' means '-', '×' means '+', '-' means '÷', and '÷' means '×', then what is the value of the following expression?
75 ÷ 5 + 312 × 18 - ...
