## Hemant Mishra is teaching live on Unacademy Plus

MATH 30 Most Important Question For RPF SI & Constable Exam 2018

HELLO My selfHenantMiha Follow me at Unacademy for Math Reasoning General science General knowledge Current affairs of Railway Exams 1 Rate 275.5k 8 ews Hemant Mishra ducator since October 2017 2 Review 3 Share 4 Enroll 5. Save Y unacacemy

TTI ? Rs 3000 amounts to Rs 3993 in 3 yrs. on C.I find rate if C.l? 09 O 10 11 0 13

Rs 3000 amounts to Rs 3993 in 3 yrs. on C.l find rate if C.l ? 10 11 O 13 A 3993 13313_ 0

399 3 3000 = Rate 10 11 O 13 1000 = 1331 lime oo 1331 D

Rs 1250 amounts to Rs 2160 in 3 yrs. on C.l find rate if C.l? O 10 20 0 13

Rs 1250 amounts to Rs 2160 in 3 yrs. on C.l find rate if C.l? 3 (5 )3 C) 10 O 20 13 = 20 1.

Explain the principal, whose compounding rate of 10% annually for a period of 3 years and the difference of simple interest will be 31? 1500 1200 1100 O 1000

Explain the principal, whose compounding rate of 10% annually for a period of 3 years and the difference of simple interest will be 31 ? 1500 1200 1100 1000 100 100 -lo 331 31

Explain the principal, whose compounding rate of 10% annually for a period of 3 years and the difference of simple interest will be 31? 1500 1200 3s -) 1100 1000 31 = Too 3-16

A and B are two cities. A car goes from A to B on 64 kilometers per hour and comes back to slow pace. If the average movement is 56 kilometers per hour during the whole journey, then what did it come back to know? 1. 40 2. 50 3. 49.87 4. 49.78

6 7( A and B are two cities. A car goes from A to B on 64 kilometers per hour and comes back to slow pace. If| the average movement is 56 kilometers per hour during the whole journey, then what did it come back to know? 16)32 lixGge ..cann 6u+

9 A cycle rider moves from A to B towards the speed of 10 kilometers per hour, and the same distance comes from B to A, with the SPEED of 8 kilometers/h. If it takes time for 4.5H to arrive and go through the entire journey, then find the total distance covered by it?? 1. 40 2. 50 3. 49.87 4. 49.78 9 2

A starts with a business worth 3500. After 5 months, B becomes its partner. After 1 year, the profit between the two is divided into 2:3, then know the capital investment of B? 8000 8500 9000 7500 3500x12 = 2 3 3500 1243

The student receiving 20% marks in maximum of one exam fails by 5 points. The second student, who gets 30% marks in the maximum points, and gets 20 points more than the passing marks, what is the percentage required to pass? O32 23 I 22 O 20 2 30% 2 S to x lO lo 25o

At which rate of annual compound interest rate, the principal will be 25/16 times in its own lifetime? A. 16% B.18% c.20% D.25%

At which rate of annual compound interest rate, the principal will be 25/16 times in its own lifetime? 10D 4 1004

At which rate of annual compound interest rate, the principal will be 25/16 times in its own lifetime? 4- 4-

X + Y, Y + Z can do any work in 12 and 16 days, respectively, if X worked 5 days and Y worked 7 days and Z did the remaining work in 13 days . How long will Z work? A.24 B.46 C.54 D.45

44 ? A sofa set that has a sales ticket of 5000, it sells at a discount of 4% and benefits 20%. Are the purchasing value of the sofa set for the trader ? 3600 3800 4000 4200

A sofa set that has a sales ticket of 5000, it sells at a discount of 4% and benefits 20%. Are the purchasing value of the sofa set for the trader? O 3600 3800 4000 4200 5000 x = 40007

A swimmer floats 5 minutes in the opposite direction of a stream from point A and then floats upwards of 5 minutes in the direction of the stream towards the point B.If AB - 100 meters then what are the SPEED of the stream? (KM /H) 1..4 2..2 3. 1

1B rfa AB=100 ? (KM/H) A swimmer floats 5 minutes in the opposite direction of a stream from point A and then floats upwards of 5 minutes in the direction of the stream towards the point B. If AB 100 meters then what are the SPEED of the stream? (KM/H) 2..2 3.1 4..6 600 mlhv.

The movement of the stream is 5 kilometers per hour. A boat goes 10 kilometers in opposite direction of the stream and then comes to the starting point in 50 minutes. Know the SPEED of boat in cool water? 1.26 2. 25 3.28 4. 20

? The movement of the stream is 5 kilometers per hour. A boat goes 10 kilometers in opposite direction of the stream and then comes to the starting point in 50 minutes. Know the SPEED of boat in cool water? 1.26 2. 25 3. 28 4. 20 2 2.

If the length of a square is increased by 25% then its area will increase? 25 40.5 O56.25

If the length of a square is increased by 25% then its area will increase? 25 40.5 O56.25

If the total area under millet was 300 acres, then there is total area under rice and barley? 3672 18 99 45 RT 37 1. 18 2. 12 3.15 4. 20

which crops group contribute more than 50% of the total area under composting crops? 36 72 180 45 NTT 37 69

What is the 1008 divided by the number of digits that the quotient becomes a complete square number?

A boat covers a certain distance in 3 hours towards 3 km stream in a river. This boat determines the same distance in 3.5 hours in the opposite direction of the stream. If the stream moves 1.5KM H, then find the boat's move in peace water? 1.17 3.19.5 4. 19

300+40 3 r 34 0 3e5 180 12 1. 13:4 2. 20:1 3. 19:2

4-9 1. 28 2. 44 3. 46 4. 48 9 28 km