Question
A certain sum of money amounts to Rs 1331 in 3 years at
10 percent compounded annually. Find the value of (CI-SI)?Solution
Given – r =10%, t=3year, A =1331 Let the invested sum =100 The interest of the first year at the rate of 10%=100×10/100=10 1st year10 2nd year101 3rd year10110.1 Total amount =10+10+10+1+1+1+0.1=33.1 ATQ- 33.1=1331 1=10 And now 100=10×100=1000 CI=1331-1000=331 SI=300 The CI-SI =331-300=31.
Select the option that will replace the question mark (?) in the following number series.
456, 444, 420, 384, 336, ?
Statements: G > H ≥ I = J; C < I ≥ L = K
Conclusions:
I. K < G
II. C > J
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1AZ, 4DW, ____, 10JQ
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18, 14, 24, ?, 122, 330
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