Question
A sum was put at simple interest at a certain rate for 7
years. Had it been put at 6 % higher rate, it would have fetched Rs. 1260 more. Find the sum?Solution
(P x (r + 6) x 7)/100 - (P x r x7)/100 = 1260 7Pr + 42P – 7Pr = 1260 x 100 42P = 1260 x 100 P = Rs 3000
More Simple and compound interest Questions
(5/9 of 2700.11) + (49.78% of 143.88) - (2/7 of 489.89) = ?
- 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.)
What approximate value will replace the question mark (?) in the following?
? =...
- 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.)
41.97 × 5.12 ÷ 2.99 + 49.89 = ?× 1.99
- 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.)
- 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.)
Find the digit at unit place of 12349.
245.67 + 20.05² + ?³ = √961.89 * 34.02
350 ÷ 5 + 30 % of 180 + ? * 12 = 48 * √16
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