Question
In a town of 3000 residents, 70% are men, and 30% of
them are literate. If 25% of the total population is literate, what percentage of the women are illiterate?Solution
ATQ,
ATQ, Number of illiterate men = 0.7 × 0.7 × 3000 = 1470 Number of illiterate women = (0.75 × 3000) – 1470 = 750 Total number of women = 0.3 × 3000 = 900 Required percentage = (750/900) × 100 = 83.33%
5/2 of 5/6 of 12/5 of 54 % of 5250 = ?
?% of (√196) × 24 + 344 = 428
961 × 4 ÷ 31 – 15% of 180 = ? – 73
(75 + 0.25 × 10) × 4 = ?2 - 14
(64/25)? × (125/512)?-1 = 5/8
Simplify the following expression:
  (400 +175) ² - (400 – 175) ² / (400 × 175)
What will come in the place of question mark (?) in the given expression?
34 X 11 - ? + 36 = 3 X 75 + 125
√256 × 25 – 15 × 14 =?
Find the simplified value of the given expression.
18 ÷ 3 + {(48 ÷ 6) of 12} + 10 - 8 of 9
- What will come in place of (?), in the given expression.
(28 × 4) + (96 ÷ 4) – 25 = ?