SSC CGL Tier 1 :: Quantitative Aptitude QA Test 2

Home SSC CGL Tier 1 / Quantitative Aptitude QA Test 2 Questions and Answers

1 . A bag contains 5 white and 7 black balls and a man draws 4 balls at random. The odds against these being all black is :
7 : 92
92 : 7
92 : 99
99 : 92
2 . The letters of the word SOCIETY are placed at random in a row. The probability that the three vowels come together is
A.$1\over6$ , B.$1\over7$ , C.$2\over7$, D.$5\over6$
a
b
c
d
3 . There are three events $E_1$,$E_2$,and $E_3$ One of which must, and only one can happen. The odds are 7 to 4 against $E_1$,5 to 3 against $E_2$ The odds against ,and $E_3$ is
4 : 11
3 : 8
23 : 88
65 : 23
4 .
2n + 5
5n+ 6
8n+ 3
8n+ 15
5 .
16
8
4
${\sqrt15}$
6 . A trader marked a watch 40% above the cost price and then gave a discount of 10%. He made a net profit of Rs.468 after paying a tax of 10% on the gross profit. What is the cost price of the watch?
Rs.1200
Rs.1800
Rs.2000
Rs. 2340
7 . By selling 8 dozen pencils, a shopkeeper gains the selling price of 1 dozen pencils. What is the gain?
A.12$^1\over2$ % , B.13$^1\over7$ % , C.14$^2\over4$ , D.87$^1\over2$ %
a
b
c
d
8 . For what value of k, will the expression 3x 3 – kx 2 + 4x + 16 be divisible by $\left( x-\frac{ k}{2}\right)$ ?
4
-4
2
0
9 .
a
b
c
d
10 .
a
b
c
d