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Quantity of acetone in mixture Y = 80 × 7/16 = 35 litres Quantity of glycerine in mixture Y = 80 – 35 = 45 litres After addition of 6 litres of acetone, New ratio of glycerine to acetone = 45:(35 + 6) = 45:41
{(81% of 800 + 28 × 4) – 27 × ?} = 11 × 20
(62 + 82 ) X ? = 80% of 500 - 25 X 4
The alarms of two alarm clocks sound at regular intervals of 72 seconds and 80 seconds. If they beep together for the first time at 6:00 am, at what tim...
567-4824 ÷ 134 =? × 9
(22² × 8²) ÷ (92.4 ÷ 4.2) =? × 32
56 x 8 – 65% of 40 = ? + 14 x √625
Determine the simplified value of the given mathematical expression.
Find the value of x.
√441 ÷ 21+ √400 = 1 × x
18 + 28÷ 4 - 14 = ? - 35
...382+ 482+ 572= ? - (81x 49)