Question
The cost of 2 mouse and 3 keyboard is Rs.150 and that of
3 mouse and 2 keyboard is Rs.120. Find the cost of 5 mouse and 2 keyboard?Solution
Let cost of a mouse and a keyboard be x & y respectively. As per the question, 2x + 3y = 150 3x + 2y = 120 Solving the equation, For x and y, x = Rs. 12 & y = Rs. 42 Cost of 5 mouse and 2 keyboard = 5x + 2y = 5 × 12 + 2 × 42 = Rs.144
If 48 + 26 = 8
34 + 58 = 4
99 + 18 = 63
Find 87 + 56 = ?
What will come in the place of question mark?
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
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Select the number combination of letters that when placed sequentially in the blanks of the given series will complete the series.\
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Select the combination of letters that when sequentially placed in the blanks of the given letter series will complete the series.
P _ _ T E _ _ ...
Select the combination of numbers that when placed sequentially in the blanks of the given series will complete the series.
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Select the combination of letter that when sequentially placed in the blanks of the given series will complete the series.
G _ _ J K _ H I J _ G ...
Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series.
P _ _ S T _ Q R _ T _ Q _ _ T
Select the combination of letter when placed sequentially in the blanks of the given series will complete the series.
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Select the combination of letters that when placed sequentially in the blanks of the given letter series will complete the series.
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