Directions(1-5): Find the missing term of the following series.
- 41,54,71,90,113,?
147140135121142Option E
+13
+17
+19
+23
+29
? = 142 - 31,200,396,621,877,?
11551121116611001125Option C
+13^2
+14^2
+15^2
+16^2
+17^2
? = 1166 - 2,10,26,50,82,?
122125115130110Option A
0*1+2 = 2
2*3+4 = 10
4*5+6 = 26
6*7+8= 50
8*9+10 =82
10*11+12 =122 - 35,74,118,167,?,280
228221233224232Option B
Difference of difference of +5.
? = 221 - 12,19,47,110,?,397
225212222210200Option C
12+7*1^2 = 19
19+7*2^2 = 47
47+7*3^2 = 110
110+7*4^2 = 222
222+7*5^2 = 397
? = 222 - What is the number of female athletes who participated in exactly two categories of race?
2518212015Option C
Females = 5 + 8 + 8 = 21 - What is the difference between the total number of male athletes and the number of female athletes who participated in exactly one category?
5055634251Option C
Total males = 120 Females(one cate) = 20 + 12 + 25
= 57
Difference = 120 – 57 = 63 - What is the ratio of the total number of athletes who participated in 200m and 400m race but not in 100m race to the male athletes among them?
12 : 510 : 713 : 1115 : 713 : 8Option D
M + F = 15
F = 8
M = 7
Ratio = 15 : 7 - What is the number of male athletes who participated in at most two categories of race?
113121100112111Option D
Total males = 40 + 18 + 25 + 15 + 7 + 7 = 112 - The number of male athletes who participated in all three categories of race is what percentage of total number of female athletes?
7%8%5%10%6%Option D
Female(total) = 80
Male (alt-3 cate) = 10 – 2 = 8
Required % = 8/80*100 = 10%
Directions(6-10): Read the following information to answer the questions.
In a sports event there are three categories of race (100 m, 200 m, 400 m). Total 200 athletes participated in that event. The number of athletes who participated only in 100m race is 30% of total number of athletes, and among them 1/3rd are females.Number of athletes who participated in 200m race only is 15% of total number of athletes and among them 40% are females.Number of athletes who participated only in 400m race is 1/4 of total number of athletes and among them half are females. Number of athletes who participated in 100m and 200m race but not in 400m race is 1/10 of total number of athletes and among them 1/4 are females. Number of athletes who participated in 100m and 400 m race but not in 200 m is 7.5% of total number of athletes and among them 8/15 are females. Number of athletes who participated in all three categories is 1/20 of total number of total number of athletes and among them 1/5 are females. Number of female athletes who participate 200 m and 400 m race but not in 100 m race is 8/15.
174373 519407Making use of writers exercises such as chunking. They use numerous websites that contain several creative writing exercises. Writers read an exercise, and do it. 560483