Question
Two numbers are in the ratio 3: 2. If 6 and 5 are
subtracted from the first and the second number respectively, the ratio becomes 8: 5. The numbers are:Solution
Ratio of two numbers =3:2 Let the first number =3x and second =2x ATQ- (3x-6)/(2x-5) =8:5 15x-30=16x-40 16x-15x =40-30 X =10. First number =3x =3×10=30 Second number =2x =2×10=20
41.66% of 888 + 66.66% of 1176 = ?2 - 4√ 16 Â
Evaluate: 320 − {18 + 4 × (21 − 9)}
Simplify: 72 ÷ 6 × 3 − 8 + 4
118 × 6 + 13 + 83 = ?
Simplify the following expression:
  (400 +175) ² - (400 – 175) ² / (400 × 175)
150% of 850 ÷ 25 – 25 = ?% of (39312 ÷ 1512)
(75 + 0.25 × 10) × 4 = ?2 - 14
26% of 650 + 15% of 660 – 26% of 450 = ?
115% of 40 + 3 × 4 = ? × 11 – 8