# SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 29 January 2017" Morning Shift (Mathematics)

## SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 29 January 2017"

## Morning Shift (Mathematics)

**QID : 51 **- Coefficient of x^{2} in 4x^{3} - 2x^{2} + 2x - 3 are

**Options:****1**) 6**2**) -2**3**) 3**4**) -3

**Correct Answer:** -2

**QID : 52 **- If a merchant offers a discount of 40% on the list price, then he makes a loss of 10%. What % profit or % loss will he make if he sells at a discount of 20% of the list price?

**Options:****1**) 4 percent loss**2**) 14 percent profit**3**) 5.5 percent loss**4**) 20 percent profit

**Correct Answer:** 20 percent profit

**QID : 53 **- The mean of marks secured by 60 students in division A of class X is 66, 45 students of division B is 62 and that of 75 students of division C is 60. Find the mean of marks of the students of three divisions of Class X.

**Options:****1**) 61.8**2**) 62.5**3**) 61.1**4**) 63.9

**Correct Answer:** 62.5

**QID : 54 **- On dividing 221a^{2}b^{2} by 13b^{2}, we get _____.

**Options:****1**) 17a^{2}**2**) 17b^{2}**3**) 13a^{2}b^{2}**4**) 13

**Correct Answer:** 17a^{2}

**QID : 55 **- 40.36 - (9.347 - x ) - 29.02 = 3.68. Find x.

**Options:****1**) -56.353**2**) 1.687**3**) -17.007**4**) 82.407

**Correct Answer:** 1.687

**QID : 56 **- If x + 3 ≤ 4x + 4 and 5(4 - x) - 4 ≥ 5x -2; then

**Options:****1**) 2**2**) 3**3**) 1**4**) -1

**Correct Answer:** 1

**QID : 57 **- A missile travels at 1116 km/h. How many metres does it travel in one second?

**Options:****1**) 360 metres**2**) 368 metres**3**) 310 metres**4**) 348 metres

**Correct Answer:** 310 metres

**QID : 58 **- If the radius of a circle is increased by 31% its area increases by ______.

**Options:****1**) 62 percent**2**) 31 percent**3**) 35.805 percent**4**) 71.61 percent

**Correct Answer:** 71.61 percent

**QID : 59 **- A bank offers 20% compound interest per half year. A customer deposits Rs 6000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

**Options:****1**) Rs 7680**2**) Rs 3840**3**) Rs 1920**4**) Rs 960

**Correct Answer:** Rs 3840

## Printed Study Kit for SSC CHSL (10+2) Exam

## Study Material for Junior Engineer (Civil / Electrical / Mechanical Engineering) Examination

## Study Kit for SSC CGL EXAM

**QID : 60 **- The third proportional of two numbers 4 and 28 is _______.

**Options:****1**) 52**2**) 56**3**) 84**4**) 196

**Correct Answer:** 196

**QID : 61 **- Mummy can bake 75 cakes in 15 hours, Mummy and Sister together can bake 120 cakes in 20 hours. How many cakes Sister can bake in 30 hours?

**Options:****1**) 45**2**) 30**3**) 60**4**) 10

**Correct Answer:** 30

**QID : 62 **- Between 200 and 400 how many numbers are divisible by 7?

**Options:****1**) 28**2**) 29**3**) 30**4**) 31

**Correct Answer:** 29

**QID : 63 **- The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are

**Options:****1**) (-6,-5)**2**) (6,5)**3**) (-6,5)**4**) (6,-5)

**Correct Answer:** (6,5)

**QID : 64 **- A rice trader buys 20 quintals of rice for Rs 8,580. However, 22% rice is lost in transportation. At what rate should he sell to earn 20% profit?

**Options:****1**) Rs 278.8 per quintal**2**) Rs 514.8 per quintal**3**) Rs 660 per quintal**4**) Rs 654.2 per quintal

**Correct Answer:** Rs 660 per quintal

**QID : 65 **- What is the equation of the line which has 3/2 and -4/7 as x and y intercept respectively?

**Options:****1**) 8x - 21y = -12**2**) 8x + 21y = 14**3**) 8x - 21y = 12**4**) 8x + 21y = -14

**Correct Answer:** 8x - 21y = 12

**QID : 66 **- A tetrahedron has 4 vertices. How many edges does it have?

**Options:****1**) 8**2**) 12**3**) 6**4**) 10

**Correct Answer:** 6

**QID : 67 **- The circumference of a circle is equal to the perimeter of an equilateral Δ. If the radius of the circle is 14 cm what is the length of the side of the equilateral Δ?

**Options:****1**) 88 cm**2**) 88/3 cm**3**) 88/√3 cm**4**) 88√3 cm

**Correct Answer:** 88/3 cm

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**QID : 68 **- If the curved surface area of a right circular cone is 10010 sq cm and its radius is 35 cm, find its volume?

**Options:****1**) 6930 cubic cm**2**) 13860 cubic cm**3**) 3465 cubic cm**4**) 27720 cubic cm

**Correct Answer:** 13860 cubic cm

**QID : 69 **- What is the value of cosec 5π/3?

**Options:****1**) √2**2**) -2/√3**3**) -√2**4**) 1/√3

**Correct Answer:** -2/√3

**QID : 70 **- sin(A+B) - sin(A-B) is equal to

**Options:****1**) 2sinAcosB**2**) 2cosAcosB**3**) 2cosAsinB**4**) 2sinAsinB

**Correct Answer:** 2cosAsinB

**QID : 71 **- 2 - (cosA + sinA)^{2} is equal to

**Options:****1**) (cosecA - sinA)^{2}**2**) cosA - sinA**3**) cosecA - sinA**4**) (cosA - sinA)^{2}

**Correct Answer:** (cosA - sinA)^{2}

**QID : 72 **-

**Options:****1**) 726.8**2**) 137**3**) 72.68**4**) 264

**Correct Answer:** 72.68

**QID : 73 **-

**Options:****1**) 3888**2**) 3222**3**) 778**4**) 2500

**Correct Answer:** 3222

**QID : 74 **-

**Options:****1**) 55 cms**2**) 60 cms**3**) 45 cms**4**) 50 cms

**Correct Answer:** 50 cms

**QID : 75 **-

**Options:****1**) 3.6 hours**2**) 3.1 hours**3**) 2.1 hours**4**) 4.1 hours

**Correct Answer:** 3.6 hours