Question
Out of 650 students in school, 20% students like samosa
only and 30% students like samosa and momos both. If 40% students don’t like any snacks then find the number of students who like only momos.Solution
Number of students who like samosa only = 650 × 0.2 = 130 Number of students who like samosa and momos both = 650 × 0.3 = 195 Number of students who don’t like any snacks = 650 × 0.40 = 260 Number of students who like momos only = 650 – 130 – 195 – 160 = 65
(150% of 950) ÷ ? = 25
5.5 × 3.2 × 2.3 = ?
?/4 ÷ 9/? = 15% of 800 + `1(2/3)` × `1(1/5)` × 1/2
- What will be come in place of (?) in the given expressions.
(3/4 of 480) – (2/5 of 350) = ? 20.05% of 220.05 – 15.15% of 99.99 × 2.02 = ?
420 ÷ 7 + 140 % of 20 + ? × 13 = 18 × 15
3% of 3000 × ?% of 2000 = 3600
60 = (? x 10 + 250)/5
(3/7) of 700 + 33(1/3)% of 339 - 69 =?
(30 × 0.80)⁴ ÷ (2160 ÷ 60)⁴ × (54 × 16)⁴ = (6 × 4)?+5