The simplification of $\frac{1}{8}+\frac{1}{8^{2}}+\frac{1}{8^{3}}+\frac{1}{8^{4}}+\frac{1}{8^{5}}$ upto three-places of decimals yields
1). 0.143
2). 0.163
3). 0.215
4). 0.715
Expression = 0.125 +
0.015625 + 0.001953125 +
0.00024414 + 0.000030517
= 0.1428 $\approx$ 0.143 .
1. Which of the following is in ascending order?
2. What will come in place of ? in the following equation? [(140)2 ÷ 35 × 32] ÷ 8 = 7 × ?
3. Anuj runs \(1\frac{2}{3}\) laps of 7 laps race, find the remaining laps to be run.
6. X + Y – [Z – (– X + Y – Z) – {X – Y – (– Z – X + Y)}] + Z = ?
10. By which smallest number 1323 must be multiplied , so that it becomes a perfect cube