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The speaker exclaims with regret so we must use Alas all other exclamations are used for exclamations of happiness or shock.Past perfect tense in indirect speech is changed into present perfect tense in direct speech. Had is used in indirect speech which will replaced with have . His get replaced with my and He with I. Exclamation mark,comma and semicolons are inserted.
Find the unknown value of' x' in the proportion $$(5x + 1) : 3 = (x + 3) : 7
? % of 1200 = 20% of 30% of 3600
Find the value of ‘y’ if (2/7) × y = 0.79 – 1.77 ÷ 3.
(6.013 – 20.04) = ? + 9.98% of 5399.98
15.50% of 6240 – 426.31 = ?
Evaluate: (768÷16)×(125÷25)−(81÷9)×12
44.99% of 499.98 × (3.30/7.40)% of 1399.97 + 10.02 = ?
690 ÷ (75% of 460) = ? ÷ (50% of 160)
((1024)n/5 × (42n+1 ))/(16n × 4n-1 ) = ?