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Let the sum be x Using formula, I = PRT/100 we have, (x × 13/12 × 15/2)/100 - (x × 7/12 × 25/2)/100 = 42.50 ⇒ 65x/800 - 175x/2400 = 42.50 ⇒ (195x-175x)/2400 = 42.50 ⇒ 20x/2400 = 42.50 ⇒ x = (2400 × 42.50)/20 = 5,100 ∴ Required sum = Rs. 5,100
- 80, - 44, - 4, 88, 216, 380
0.15, 3.15, 12.30 , 45.90, 195.60, 998
2824 2314 1973 1759 1634 1574
72, 80, 89, 153, 180, 394
11 9 20 18 37 36
...7, 15, 31, 79, 271, 1221
20000, 500, 25, 2.5, 0.5, 0.4, 0.16
164, 304, 433, 551, 658, 752
Find the wrong number in the given number series.
237, 526, 165, 608, 77, 702