Railway JE Quant quiz for Phase I and other railways exams 25/02/2019

25/02/2019

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Railway JE Quant quiz for Phase I

Railway JE Quant quiz for (Phase I), RRB NTPC, SSC various exams and other competitive exams.

Q1. Find radius r(in c.m) of the given circle where CH is tangent to circle & HBA is a secant.

A) 20

B) 16

C) 15

D) 13

Q2. then the value of sinα is — (assume that 00 < α < 90°)

A) 2/5

B) 1/2

C) 3/5

D) 4/5

Q3.

A) 2

B) 3

C) 1

D) 0

Q4. In the given fig. AB, CD & EF are three towers. The angle of elevation of the top of the tower CD from the top of the tower AB is 60° and that from EF is 30°. If BD = 2√3 m, CD : EF = 5 : 4 & DF = 4 m .Then, find height of tower AB ?

A) 6 m

B) 7 m

C) 12 m

D) 10 m

Q5. Find the value of m if the polynomial has (x + 1) and (x – 3) as factors

A) -1.5

B) -1

C) -3

D) -2.4

Q6.

A) 14

B) 12

C) 18

D) 16

Q7. A sum of Rs. 7,930 is divided into three parts and given on loan at 5% SI to A, B and C for 2 , 3 and 4 years respectively. If amount obtained from all three are equal after their respective periods of loan, then what amount was lent to B(in Rs.)?

A) 1320

B) 2840

C) 2640

D) 3960

Q8.

A) 1

B) 2

C) – 1

D) 0

Q9. Four coins of the same size (radius 1 cm) are placed on a table such that each of them touches the other two. Then the area enclosed by the coins is?

A) π – 2

B) 4 – π

C) 6 – π

D) 8 – π

Q10. The area of a rhombus is 3675 square cm and one of its diagonals is one-sixth the other in length. Then length(in cm) of its larger diagonals is

A) 35

B) 210

C) 90

D) 13