Question
The remainder when 731732 is divided by 9 is
‘a’. Then the unit’s place of a332211 is :Solution
731732 = 7 + 3 + 1 = 11 We obtain 2 as the remainder when 11 is divided by 9. Now we have to divide (2)732 by 9 So, 2732/9 ⇒ (23 )244/9 ⇒ 8244 /9 ⇒ (9 - 1)244 /9 Hence we can clearly see that the required remainder is (-1)244 = 1 So, a = 1 Substituting a, (1)332211 Now the required unit digit = 1 So, the unit digit of a332211 is 1.
?% of 1200.22 + 319.82 = 3.99 × 295.64
?% of (140.31 ÷ 19.97 × 80.011) = 139.98
30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012 - 13.0322)2Â
41.97 × 5.12 ÷ 2.99 + 49.89 = ?× 1.99
(8000)1/3  × 10.11 × 8.97 ÷ 18.32 = ? + 25.022
?% of 309.99 = 40.01% of 249.99 + 295.98% of 49.99
(? + 11.86) X 14.89 = 19.89% of 2399.89
Find the approximate value of Question mark(?). There is no requirement to find the exact value.
? = 499.87 – 24.95 × 14.04 + (20.15)²
(32.25 × 14.98) + 31.76% of 1499.89 = ? × 3.67