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ATQ, Let the original number be '100a'. Final number = 100a x (120/100) x (80/100) = '96a' Net decrease = 100a - 96a = '4a' Or, 4a = 128 Or, 'a' = 128 / 4 = 32 Therefore, required number = 100a = 32 x 100 = 3200
√(24²+285-8²-172) = ?²
289 + 896 + 144 – 25% of 1100 =?
60 = (? x 10 + 250)/5
Find the value of ‘y’ if (2/7) × y = 0.79 – 1.77 ÷ 3.
24% of 15% of 500 + 122 = ?2 – (232 ÷ 2)
`sqrt(5476)` + 40% of 1640 = ?`xx` 4 - 2020
Determine the value (6.375)2 - (3.125)2
The value of 97 × 103 is _________.
24% of 400 × 16% of ? = 384
Find the value of 'p' in the given expression: 15 of 6 ÷ p x 4 = 30.