Important Mathematics Questions For RRB Group D/ ALP : 7th April 2018(Solutions)

प्रिय पाठकों, आप सभी जानते हैं कि संख्याताम्क अभियोग्यता का भाग बहुत ही महत्वपूर्ण है. इसलिए हम आपको संख्यात्मक अभियोग्यता कि 15 प्रश्नों कि प्रश्नोत्तरी प्रदान कर रहे हैं. इन सभी प्रश्नोत्तरी को दैनिक रूप से हल कीजिये ताकि आप अपनी गति और सटीकता में वृद्धि कर सकें. हम आपको अन्य कई संख्यात्मक अभियोग्यता के प्रश्न प्रदान करेंगे. ताकि आप पाठ्यक्रम अनुसार उन्हें हल कर पायें.

Dear students, you know that QUANT is a part of getting points and every chapter is important. Therefore, we are providing 15 questions of quant. Solve all these quizzes every day so that you can improve your accuracy and speed. We also provide lots of quant questions. So you can practice that chapter which takes more time to solve the questions.


Q1. If 5 sin θ = 3, then sec θ – cosec θ is 
यदि 5 sin θ = 3, तो sec θ – cosec θ का मान ज्ञात कीजिये?
(a) 5/12
(b) 4/5
(c) (-5)/12
(d) (-7)/12
Q2. If 4 sin θ – 3 cos θ = 0, then sec θ cosec θ is 
यदि 4 sin θ – 3 cos θ = 0, तो sec θ cosec θ का मान ज्ञात कीजिये?
(a) 5/12
(b) 25/12
(c) 12/13
(d) 12/5
Q3. If tan² 45° – cos² 30 = x sin 45° cos 45° then x = 
यदि tan² 45° – cos² 30 = x sin 45° cos 45° तो x = 
(a) 2
(b) 1/2
(c) -1/2
(d) 1
Q4. Find the value of θ if cos 2θ = sin 45° cos 45° + sin 30°
θ का मान ज्ञात कीजिये यदि cos 2θ = sin 45° cos 45° + sin 30°
(a) 30°
(b) 90°
(c) 45°
(d) 0°
Q5. Evaluate sin⁡ 60°/(cos²  45°) – cot 30° + sin 90° – 7 cos 90°
 sin⁡ 60°/(cos²  45°) – cot 30° + sin 90° – 7 cos 90° का मूल्यांकन करें-
(a) –1
(b) 1
(c) 0
(d) –6
Q6. If sin θ = p/h then sec θ + tan θ is 
यदि sin θ = p/h तो sec θ + tan θ का मान ज्ञात कीजिये?
(a) p/√(h²-p²)
(b) √h²-p² /p+h
(c) √h + p/h – p
(d) p/√h²-p² +h/p
Q7. If cosec θ = 2, then the value of 1/tan⁡θ +sin⁡θ/(1+cos⁡θ )
यदि cosec θ = 2, तो 1/tan⁡θ +sin⁡θ/(1+cos⁡θ ) का मान ज्ञात कीजिये?
(a) √3/2
(b) 2
(c) 1/2
(d) √3
Q8. Evaluate cos⁡ 80°/sin⁡10° +cos⁡59° cosec 31°
 cos⁡ 80°/sin⁡10° +cos⁡59° cosec 31° का मूल्यांकन करें-
(a) 0
(b) 1
(c) √2
(d) 2
Q9. The value of tan 5°, tan 25° tan 30° tan 65° tan 85° is 
tan 5°, tan 25° tan 30° tan 65° tan 85° का मान कितना है?
(a) 1
(b) √3/2
(c) 1/√3
(d) √3
Q10. If tan θ = 3/4 then cos²θ – sin² θ is 
If tan θ = 3/4 then cos²θ – sin² θ is 
(a) 4/25
(b) 7/25
(c) 4/5
(d) 5/8

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