Find the range of the data 9, 5, 9, 3, 4, 7, 8, 4, 8, 9, 5, 9.
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A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is
Area to be plastered = 2l+b×h+l×b
=225+12×6+25×12=744sq.m
Cost of plastering = 744×75100=Rs.558
152, 124, 96, 69, 40
Find the odd man out?
The given number series is 152, 124, 96, 69, 40
152
152 - 28 = 124
124 - 28 = 96
96 - 28 = 68 (not 69)
68 - 28 = 40
Hence, the odd man in the given number series is 69.
What is the value of 'x' in 23x - 527x + 108x = -21 ?
Assume 57 + 59 + 109 = 0, then find the value of 573 + 593 + 1093
Average of 10 numbers is 14. If each number is multiplied by 6, then what will be the new average?
Calculate the value of x if 1 - x289 = 1517
Solve the following :
72 ÷ 12{15 + 12 - 9 + 6 - 5 + 7¯} = ?
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