Question
If ‘Physics questions chemistry exam teach of’ is
written as 439516; ‘Physics chemistry questions teach letters’ is 04396 and ‘Exam is tough’ is 857, which digit represents ‘exam’?Solution
Physics questions chemistry exam teach of → 439516 …………. (i) Physics chemistry questions teach letters → 04396 …….. (ii) Exam is tough → 857 …….. (iii) From (i) and (iii), Code for ‘exam’ is 5
12.5% of (100 + ?) = 40
2/9 of 5/8 of 3/25 of ? = 40
24 × √? + 4008 ÷ 24 = 40% of 200 + 327
7(1/2) – 3(5/6) = ? − 2(7/12)
280 ÷ 14 + 11 × 12 – 15 × 6 = ?
1550 ÷ 62 + 54.6 x 36 = (? x 10) + (28.5 x 40)
25% of 1000 + 10% of 150 – 22 × ? = 45
√ 729 × 5 – 220 % of 15 + ? = 120% of 160
What will come in the place of question mark (?) in the given expression?
(40% of ? × 43 ) – 232 = 751
180 % of 45 + √144 × 8 = ?2 + 80 % of 70