Important Mathematics Questions For RRB Group D/ ALP : 24th Feb (Solutions)

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.
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.

Q1. The difference between 90% of a number and 83% of the same number is 175. What is 99% of that number?
(a) 2420 
(b) 2475
(c) 2500 
(d) 1750
Q2. Two cones have their heights in the ratio 1:3 and the radii of their bases in the ratio 3:1. Find the ratio of their volumes?
(a) 3:1 
(b) 2:1
(c) 4:1 
(d) 5:1
Q3. Ram, Karan and Rohan invested capital in the ratio of 2:3:4 for the time period of 6:4:3. Find the ratio of profit distributed?
(a) 12:13:14 
(b) 13:12:14 
(c) 13:14:12
(d) None of these
Q4. A sum of money becomes triple itself in 16 years. In how many years will it become 5 times at the same rate?
(a) 32
(b) 15  
(c) 27
(d) 30
Q5. The compound interest on Rs.30,000 at 7% per annum is Rs. 4347. The period (in years) is:
(a) 2    
(b) 2½            
(c) 3                
(d) 4
Q6. Thirty-five percent of 740 is 34 more than a number. What is two-fifths of the number?
(d) 120 
Q7. If 2x + 3y = 87 and 3x – 3y = 48, what is the value of x?
(d) None of these
Q8. The no of revolutions a wheel of diameter 40cm makes in travelling a distance of 176m is
(a) 240 
(b) 140
(c) 40 
(d) 340
Q9. The curved surface area of a cylindrical pillar is 264 square meter and its volume is 924 cubic meters. Find the ratio of its diameter to its height
(a) 3 : 7 
(b) 7 : 3
(c) 6 : 7 
(d) 7 : 6
Q10. If the volume of the cube is 729 cm³, then the surface area of the cube will be
(a) 486 cm²
(b) 456 cm²
(c) 446 cm²
(d) 476 cm²
Q11. 66 cubic centimetres of silver is drawn into a wire 1 mm in diameter. The length of the wire in meters will be:
(a) 84 
(b) 90
(c) 168 
(d) 336
Q12. A , B and C can complete a piece of work in 24 , 6 and 12 days respectively. Working together, they will complete the same work in:
(a) 1/24 days 
(b) 7/24 days
(c) 24/7 days 
(d) 4 days
Q13. Raju age after 15 years will be 5 times his age 5 years back, what is the present age of Raju
(a) 15
(b) 14
(c) 10
(d) 8
Q14.The LCM of two multiples of 12 is 1056. If one of the numbers is 132, the other  number is 
(a) 12  
(b) 72 
(c) 96  
(d) 132
Q15.If cos 2x = cos 60° cos 30° + sin 60° sin 30°, then x is : 
(a) 10°   
(b) 15°    
(c) 30°    
(d) 45° 

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