Question
In a community of 2800 people, 55% are males and 45% of
them are literate. If 35% of the total population is literate, what percentage of the women are illiterate?Solution
ATQ, Number of illiterate males = 0.55 Γ 0.55 Γ 2800 = 847 Number of illiterate females = (0.65 Γ 2800) β 847 = 973 Total number of females = 0.45 Γ 2800 = 1260 Required percentage = (973/1260) Γ 100 = 77.22%
What will come in place of the question mark (?) in the following series?
50, 25, 25, ?, 75, 187.5
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
630.11 Γ· 20.98 Γ 5.14 β 125.9 = β?Β
28 men and 21 women can complete a work in 16 days. All of them start working together and after working for 12 days the women stopped working. All men ...
(4096)1/3 × 10.11 × 11.97 ÷ 24.32 = ? + 15.022
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
(23.99)2 – (17.99)2 + (1378.98 + 44.99) ÷ ? = 608
√ ({(5.5 × 2.3) × √ (728.91))} = 3(1/7) ÷ ?/28
...(14.56)² × √840 =?
...(56.03 + 112.98) Γ· 13.211 = 89.9 β 25.23% of ?