SSC CHSL Quiz : Quantitative Aptitude | 20 - 03 - 18

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Q.1 If tan θ = , then find the value of .

यदि tan θ =  है, तो  का मान ज्ञात कीजिये ।

(A) 0
(B) 1
(C)
(D)

Q.2 If sin2θ = , then cos ( 75° – θ) is:

 यदि sin2θ =   है , तो cos ( 75° – θ) है

(A)0

(B)1

(C)

(D)

Q.3 Find the value of x, for which equation 12 – 6x and 4x + 2 equals to.

x का वो मान ज्ञात कीजिये जिसके लिए समीकरण 12 – 6x और 4x + 2 बराबर हो ।

(A)1

(B)-1

(C)2

(D)-2
Q.4 Find the value of x, for which equation – + 2 and x – 6 are equal.

x का वो मान ज्ञात कीजिये जिसके लिए समीकरण – + 2 और x – 6 बराबर हो ।

(A)4

(B)3

(C)2

(D)1

Q.5 ΔDEF and ΔGHI are similar triangle. If length of DE is 4 cm and length of GH is 9 cm, then find the ratio of area of ΔDEF and ΔGHI.

ΔDEF और ΔGHI समरूप त्रिभुज है । यदि DE की लम्बाई 4 सेमी , GH की लम्बाई 9 सेमी है तो ΔDEF और ΔGHI के क्षेत्रफल का अनुपात ज्ञात कीजिये ।

(A)4 : 9

(B)9 : 4

(C)16 : 81

 (D)81 : 16

Q6 .0.99995 + 0.88885 + 0.77775 + 0.66665 + 0.55555 = ?

(A)3.88885

(B)3.88875

(C)3.88775

(D)3.87885

Q.7 – sec 45o =?

(A)
(B)
(C)
(D)

Q8 . + cot 60o =?

(A) 
(B)
(C)
(D)

Q.9 A is 40% efficient than B. B can do a piece of work in 42 days. How much time will A take to complete the same work?

A, B से 40% अधिक कार्य कुशल है । B किसी कार्य को 42 दिन में पूरा कर सकता है। A इसी कार्य को पूरा करने में कितने दिन लेगा ?

(A)40

(B)36

(C)30

(D)28

Q10 Find the other diagonal of the rhombus whose area is 60 cm2 and one diagonal is 8 cm?

60 सेमी2 क्षेत्रफल वाले समचतुर्भुज का एक विकर्ण 8 सेमी है, इसका दूसरा विकर्ण ज्ञात कीजिये ।

(A)10

(B)12

(C)16

(D)15

SOLUTIONS :

Q.1) (C)

tan θ =  =
 
=

Q.2) (D)

sin 2θ =  = sin 30o
2θ = 30o
θ = 15o
cos ( 75° – θ) = cos (75o –15o)
cos 60o =

Q.3) (A)

12 – 6x = 4x + 2
10 x = 10
x = 1

Q.4) (B)

 + 2 = x – 6
8 =
x = 3

5.) (C)

42 : 92 = 16 : 81

6.)(B)

.99995 + 0.88885 + 0.77775 + 0.66665 + 0.55555 =3.88875

Q7.) (A)



8.) (B)



Q9.) (C)



Q10.) (D)