Number System and Simplification SSC CGL Questions

Number System and Simplification MCQ Questions

7.
Find the value of the following expression:
\(
\frac{
1\tfrac{1}{2} + 1\tfrac{3}{7} \div \left(1\tfrac{3}{5} \,\text{ of }\, 1\tfrac{1}{4}\right) \times 2\tfrac{1}{3}
}{
2\tfrac{2}{3} \div \tfrac{4}{9} \times \tfrac{5}{6} + 14
}
\)
SSC CGL 2021-20.04.2022-3
A.
\( \frac{107}{342} \)
B.
\( \frac{49}{114} \)
C.
\( \frac{13}{114} \)
D.
\( \frac{1}{6} \)
ANSWER :
D. \( \frac{1}{6} \)
8.
Find the value of the following expression: \( \frac{ 4{\tfrac{1}{3}} + 3{\tfrac{1}{3}} \times 1{\tfrac{4}{5}} \div 3{\tfrac{3}{4}} \times \left( 6{\tfrac{1}{4}} \,\text{ of }\, 1{\tfrac{1}{15}} \right) } { \tfrac{2}{3} \div \tfrac{5}{6} \times \tfrac{2}{3} } \)
SSC CGL 2021-21.04.2022-1
A.
\(28\dfrac{1}{8}\)
B.
\( \frac{1}{8} \)
C.
\(289\dfrac{3}{8}\)
D.
\(12\dfrac{1}{2}\)
ANSWER :
A. \(28\dfrac{1}{8}\)
9.
Find the value of the following expression:
\(
\frac{ (7.03)^{3} - 0.027 }{ (7.03)^{2} + 2.109 + (0.3)^{2} }
\)
SSC CGL 2021-21.04.2022-1
A.
7.06
B.
7
C.
7.33
D.
6.73
ANSWER :
D. 6.73
10.
Find the value of the following expression:
- 5 + 5 + 625 รท 5 ร— 5
SSC CGL 2021-21.04.2022-3
A.
25
B.
625
C.
605
D.
121
ANSWER :
B. 625
11.
If aยฒ + bยฒ + 49cยฒ + 18 = 2(b - 28c - a) then the value of (a + b - 7c) is:
SSC CGL 2021-12.04.2022-2
A.
4
B.
3
C.
2
D.
1
ANSWER :
A. 4
12.
What is the remainder when the product of 335, 608 and 853 is divided by 13?
SSC CGL 2021-12.04.2022-1
A.
11
B.
12
C.
6
D.
7
ANSWER :
D. 7