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In 342: 288 → 342 - (3 X 4 X 2) = 342 - 24 = 318 In 891: ? → 891 - (8 X 9 X 1) = 891 - 72 = 819
Sam started with 275 chocolates, and Jim had 35 chocolates more than Sam. Each consumed a portion of their chocolates—Sam ate 20% of his, and Jim ate ...
If salary of Sunil is 30% more than that of Manish, then salary of Manish is how much percent less than that of Sunil? [correct upto two decimal places]
The number of boys and girls in a school is 250 and 300 respectively. 20% of boys left the school while 40 girls took admission in the school. Find the ...
Aryan, Bhavya, and Chetan initiated a venture with initial investments of Rs. 50,000, Rs. 60,000, and Rs. 72,000 respectively. After six months, Aryan, ...
Out of 400 students in school, 40% students like samosa only and 20% students like samosa and momos both. If 30% students don’t like any snacks then f...
In a bio gas plant the population of yeast bacteria increases at a rate of 19% per annum but there is an additional annual increase of 1% in population ...
Gaurav spends 25% of his salary on grocery and 35% of the remaining amount on electricity bills. If Gaurav saves Rs. 33637.5, what is his total salary?
If the price of a cooking oil bottle is reduced by 30%, by what percentage should a family increase its consumption of cooking oil to ensure that their ...
0.5 is what percentage of 20?