Direction (Q. 1-15): Study the following table carefully and answer the questions given below it.
No. of immigrants from India to different countries
In which of the following years does the number of immigrants increase from the previous year for all the countries in the table given ?
The average number of immigrants given in the table in the year 2006 for all the countries together comes nearly to the number of immigrants of which country in that year ?
Reqd average = 6466/7 = 923 = 954
The percentage increase in the number of immigrants from the previous year is the maximum forNewZeland in the year
Only in 2006 the % increase is more than 100.
If the total number of immigrants in the year 2008 to the US was 2 lakhs, approximately what per cent of it was were Indians ?
2010 x 102/2 x 105 = 1%
20 percent of immigrants from India to China re-emigrated to Canada in the year 2009. What is the percentage of this no. of immigrants with respect to the original no. of immigrants to Canada in the same year ?
20% of 1250 = 250
A sum of money placed at compound interest doubles in 8 years. In how many years will it amount to eight times itself ?
Double in 8 yrs.
4 times in 16 yrs.
8 times in 24 yrs.
A bag contains 6 white, 7 red and 8 black caps. If 4 caps are drawn one by one with replacement, what is the probability that all are black ?
Each cap is drawn with probability
8C1 / 21C1 = 8/21. 4 caps are drawn with the probability
From a group of 7 officers and 6 executives, 5 persons are to be selected to form a committee so that at least 2 officers are there in the committee. In how many ways can this be done ?
Reqd no. of ways
= 7C2 x 6C3 x 7C3 x 6C2 x 7C4 x 6C1 x 7C5 = 1176
A's income is 10% more than B's and C's income is 32% more than B's. By what percent is C's income more than A's ?
A B C
110 100 132
∴ reqd % = 132 - 100/110 x 100 = 22/110 x 100 = 20%
Ved, Mohit and Dharam divide a sum of Rs 46000 in the ratio 2 : 7 : 14. What will be 64% of the total amount Mohit and Dharam have ?
64% of 46000/2+7+14 x (7 + 14)
= 64 x 20 x 21 = Rs. 26880
@ Jenisys Systems Pvt Ltd