Question
Find the value of "w" if Armaan can complete a Sales
target in (w + 20) days, Malik can complete it in (w + 44) days, and when they work together, they can complete the entire target in 35 days.Solution
ATQ, 1/(w + 20) + 1/(w + 44) = 1/35 35(w + 20 + w + 44) = (w + 20)(w + 44) 70w + 2240 = w2 + 64w + 880 w2 – 6w – 1360 = 0 Solving above equation we get w = 40
((67)32 × (67)-18 / ? = (67)⁸
18(1/3) + 9(2/3) – 10(1/3) = 1(2/3) + ?
(342 – 20% of 5280) = ? ÷ 3
24% of 35% of (5/8) of 2400 = ?
What will come in place of (?) in the given expression.
40% of (120 + 80) + 25% of 160 = ?What will come in the place of question mark (?) in the given expression?
? = (27 × 13) – 26% of (412 – 92 )
What is the value of (152+82) ÷17
12 % of 72 × 25 – (x ÷ 20) × (16 ÷ 24) × 36 + 1/5 × x = (4 ÷ 12) × 36 ÷ 1/4
What will come in the place of question mark (?) in the given expression?
24% of 350 + 246 = ? + 50 × 2.5
46.2 × 8.4 × 3 + ? = 1200