Question
Rs. (n + 200) invested on simple interest amounts to Rs.
2,400 and Rs. 2,880 in 4 years and 6 years, respectively. Find the value of 'n'.Solution
Interest earned in 2 years = 2,880 - 2,400 = Rs. 480
Interest earned in 1 year = 480 Γ· 2 = Rs. 240
Interest earned in 4 years = 240 Γ 4 = Rs. 960
So, n + 200 = 2,400 - 960
Or, n + 200 = 1,440
Or, n = 1,240
β529 * 5 β 15% of 220 + ? = 120% of 160
What will come in the place of question mark (?) in the given expression?
?% of 192 = 242 β 48 Γ 11
- What will come in place of (?), in the given expression.
(4Β² + 6Β²) Γ 2 = ? What value should come in place of (?) question mark in the given expression.
60% of 450 β 25% of 320 + 18 = ?
22 + 60 Γ 3 Γ· 12 = ?
182 + 10 Γ 12 - ? = 312
Solve.
15.73 +13.25 +16.73 β 28.71 = 5 Γ?
- What will come in place of the question mark (?) in the following questions?
75%Β ofΒ 240 + 30 = ? What will come in place of (?) in the given expression.
40% of (120 + 80) + 25% of 160 = ?The sum of two numbers is 16 and their product is 63. The sum of their reciprocal is equal to: