Question
Soni gets a SI of Rs. 3360 on a certain principle at the
rate of 7%p.a. in 2 years. What CI will she get on twice the principal in 2 years at the same rate?Solution
P= (SI ×100)/ (R × T) = (3360 × 100)/ (7 × 2) = 24000 Now the principle for CI=24000×2=48000 Count 3 years interest rate at the rate of 7% -7/100. 1st year100107 2nd year100107 1000011449 Rate increase =1449/10000) ×100=14.4% So now CI =48000×14.49/100 =6955.2
Select the wrong term in the series.
10, 19, 23, 52, 61, 133, 149
5, 15, 30, 135, 405, 1215, 3645
3. 8, 15, 24, 34, 48, 63
In the following question, select the wrong number from the given alternatives.
48, 50, 52, 57, 59, 68, 75
Find the wrong number in the following number series:
2500, 1000, 400, 160, 60
Select the wrong term in the series.
44, 47, 41, 50, 38, 53, 40
Find the wrong number in the series given below.
5, 16, 50, 157, 463, 1394
8, 20, 48, 108, 232, 482
Identify the letter-cluster that does not belong to the following series.
RBK, TYM, VVO, XSP, ZPS, BMU
Select the number from among the given options that is wrong in the following series.
22, 30, 46, 78, 146, 270