Question
If A:B = 4:5 and C:B = 3:4, then determine the value of
(A:B:C) .Solution
ATQ,
Let 'A' = '4a' and 'B' = '5a' Now, C:5a = 3:4 Or, 'C' = (15a/4) So, required ratio = 4a:5a:(15a/4) = 16:20:15
625 Γ (?% Γ· 125) = 250% of 10
What will come in the place of question mark (?) in the given expression?
?% of 2480 + 15 Γ 34 = 1440
(8.6 Γ 8.6 + 4.8 Γ 4.8 + 17.2 Γ 4.8) Γ· (8.62 β 4.82 ) = ? Γ· 19
? = (22% of 25% of 60% of 3000) + 21
135÷ 15 x 19 + 14807 = ? + √3249 - √9604
125% 0f 74Γ·37Γ48Γ? =192 Γβ225
648 ÷ 36 × 49 – 1012 + 847 = ?
60 % of 640 - 57 Γ 2 - 1520 / 38 = ?
- 45% of 160 β 25% of 80 = 20% of ?
25% of 240 + β? = (2/3) Γ 120