Important Simplification
Questions for SSC CHSL Tire – 1 2018
1. The square root of 29 - 4√30 is
a) ±(2√6 + √5)
b) ±(√6 + 2√5)
c) ±(√6 – 2√5)
2. What is the positive square root of √48 - √27?
a) 2^(1/6)
b) 8^(1/2)
c) 4^(1/2)
d) None of these
3. The value of (2 + √2)/(2 - √2) is
a) 3 – 2√2
b) 3 + 2√2
c) 2√2
d) 3
4. If 5^(x + 3) = 25^(3x – 4) then x is equal to
a) 5/11
b) 11/5
c) 11/3
d) 13/5
5. What approximate
value will come in place of question mark in the following question?
(9999 ÷ 99) ÷ 9 =?
a) 19
b) 17
c) 11
d) 21
6. What approximate value should come in place of
the question mark (?) in the following questions? (You are not expected to
calculate the exact value)
(9320 + 5405 + 1000) ÷ (498 + 929 + 660) =?
a) 13.5
b) 4.5
c) 16.5
d) 7.5
7. The number whose 25% is 50, is
a) 300
b) 150
c) 200
d) 170
8. Find the value of 5 1/3 ÷ 2 1/5 (1 – 1/2)
a) 160/33
b) 4 26/57
c) 138/33
d) None of these
9. The value of 1/3 + (5/8 × 4/5) – (2/3 ÷ 4/5) + 3/4
of 2/5 is
a) 1/3
b) 2/3
c) 3/4
d) 3/10
10. 
a) 9.7111
b) 9.71333
c) 9.758888
d) 9.78888
11. Simplify:- √9521/√11 = ?
a) 24.75
b) 27.25
c) 29
d) 35
12. Simplify:- 107 × 107 + 93 × 93 = ?
a) 21032
b) 20023
c) 20098
d) 23032
13. Which amongst the following is less than 1/5?
a) 8/35
b) 8/37
c) 2/11
d) 8/39
14. [√ab^-1] . [√bc^-1] . [√ca^-1]
a) abc
b) √abc
c) 1/abc
d) 1
15. What will come in place of the question mark
(?) in the following equation?
80% of 135 + ?% of 750 = 228
a) 25
b) 20
c) 16
d) 24
16. What is the value of p, if 43p = 8?
a) 0.25
b) 0.5
c) 1
d) 2
18.
a) 25/29
b) 27/29
c) 57/29
d) 1
19. The value of (81)0.37 × (9)0.76
is –
a) 81
b) 27
c) 9
d) 1
20. The value of [999 (996/999)]
a) 990809
b) 998996
c) 999824
d) 998997
