MATHEMATICS
practice questions with Answers for SSC CGL TIER -I
1. A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?
Options:
1) 5
2) 8
3) 10
4) 15
Correct Answer: 10
2. If x + (1/x) = 2, then what is the value of x64 + x121?
Options:
1) 0
2) 1
3) 2
4) – 2
Correct Answer: 0
3. If a + b + c = 27, then what is the value of (a – 7)3 + (b – 9)3 + (c – 11)3 – 3(a – 7)(b – 9)(c – 11)?
Options:
1) 0
2) 9
3) 27
4) 81
Correct Answer: 0
4. The perimeter of an isosceles triangle is 32 cm and each of the equal sides is 5/6 times of the base. What is the area (in cm2) of the triangle ?
Options:
1) 39
2) 48
3) 57
4) 64
Correct Answer: 48
5. If length of each side of a rhombus PQRS is 8 cm and ∠PQR = 120°, then what is the length (in cm) of QS?
Options:
1) 4√5
2) 6
3) 8
4) 12
Correct Answer: 8
6.
Options:
1) 48
2) 96
3) 100
4) 114
Correct Answer: 96
7.
Options:
1) 14
2) 15.5
3) 18.5
4) 20
Correct Answer: 18.5
8.
Options:
1) tan A
2) cot A
3) sin A
4) cos A
Correct Answer: tan A
9.
Options:
1) 1 – cos2A
2) 2sin2A
3) sec2A
4) cosec2A
Correct Answer: 1 – cos2A
10.
Options:
1) √5
2) √3
3) √15
4) 2
Correct Answer: 2
Boost your exam preparation with CVS
No comments:
Post a Comment