Question
Rahul saves Rs. 7200 more if he spends 65% of his income
instead of 85%. Find the savings of Sumit whose income is 25% more than that of Rahul, and spends 85% of his income.ΒSolution
Let, the income of Rahul be Rs. x According to the question, 0.85x β 0.65x = 7200 Or, 0.20x = 7200 Or, x = 7200/0.20 = Rs. 36000 Savings of Sumit = 0.15 Γ 1.25 Γ 36000 = Rs. 6750
√3598 × √(230 ) ÷ √102= ?
15% of 2400 + (β 484 β β 256) = ?
(13)2Β - 3127 Γ· 59 = ? x 4
6269 + 0.25 × 444 + 0.8 × 200 = ? × 15
...(53 + 480 Γ· 4)% of 20 = ?% of 70
Find the simplified value of the following expression:
62 + 122 Γ 5 - {272 + 162 - 422}
(15 Γ 225) Γ· (45 Γ 5) + 480 = ? + 25% of 1240
β [? x 11 + (β 1296)] = 16
11 Γ 25 + 12 Γ 15 + 14 Γ 20 + 15 = ?