# SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 07 February 2017" Morning Shift (Mathematics)

## SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 07 February 2017"

## Morning Shift (Mathematics)

**QID : 51- What is the value of (91 + 92 + 93 + ……… +140)?**

**Options:****1**)5775**2**)11550**3**)17325**4**)23100

**Correct Answer:**5775

**QID : 52- The average revenues of 9 consecutive years of a company is Rs 80 lakhs. If the average of first 5 years is Rs 75 lakhs and that of last 5 years is Rs 87 lakhs, find the revenue for the 5thyear.**

**Options:****1**)Rs 90 lakhs**2**)Rs 92 lakhs**3**)Rs 88 lakhs**4**)Rs 86 lakhs

**Correct Answer:**Rs 90 lakhs

**QID : 53- If cosec -4π/3 = x, then the value of x is**

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

**Correct Answer:**2/√3

**QID : 54- In an army selection process, the ratio of selected to unselected was 3:1. If 60 less had applied and 30 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?**

**Options:****1**)240**2**)480**3**)120

)720

**Correct Answer:**240

**QID : 55- If cot(A/2) = x, then the value of x is**

**Options:****1**)√[(1 + cosA)/(1 - cosA)]**2**)cosecA - cotA**3**)√[(1 - cosA)/2]**4**)√[(1 + cosA)/2]

**Correct Answer:**√[(1 + cosA)/(1 - cosA)]

**QID : 56- If (1 - cosA)/(1 + cosA) = x, then the value of x is**

**Options:****1**)(cotA + cosecA)^{2}**2**)(cotA - cosecA)^{2}**3**)cotA - cosecA**4**)cotA + cosecA

**Correct Answer:**(cotA - cosecA)^{2}

**QID : 57- Manjeet can do a work in 18 hours. If he is joined by Jaya who is 100% more efficient, in what time will they together finish the work?**

**Options:****1**)6 hours**2**)3 hours**3**)12 hours**4**)24 hours

**Correct Answer:**6 hours

**QID : 58- Two cars travel from city A to city B at a speed of 30 and 36 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is**

**Options:****1**)648 km**2**)810 km.**3**)432 km**4**)540 km

**Correct Answer:**540 km

## 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 : 59- A trader had 12 quintals of wheat. He sold a part of it at 13% profit and the rest at 23% profit, so that he made a total profit of 17 %. How much wheat did he sell at 23% profit?**

**Options:****1**)720 kg**2**)240 kg**3**)480 kg**4**)960 kg

**Correct Answer:**480 kg

**QID : 60- A student multiplied a number by 6/13 instead of 13/6. What is the percentage error in the calculation?**

**Options:****1**)369.44 percent**2**)39.35 percent**3**)184.72 percent**4**)78.7 percent

**Correct Answer:**78.7 percent

**QID : 61- Simple interest on a certain sum of money for 3 years at 14% per annum is half the compound interest on Rs. 10000 for 2 years at 10% per annum. The sum placed on simple interest is**

**Options:****1**)Rs 5000**2**)Rs 1250**3**)Rs 2000**4**)Rs 2500

**Correct Answer:**Rs 2500

**QID : 62- If the shopkeeper sells an item at Rs 1000 which is marked as Rs 1250, then what is the discount he is offering?**

**Options:****1**)25 percent**2**)33.3 percent**3**)250 percent**4**)20 percent

**Correct Answer:**20 percent

**QID : 63- If a cylinder of radius 7 cm and height 9 cm is melted and constructed into a cone of the same radius, what will be the height of this cone?**

**Options:****1**)54 cm**2**)9 cm**3**)27 cm.**4**)13.5 cm

**Correct Answer:**27 cm

**QID : 64- Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:5, and area of Δ APQ is 4 sq cm, what is the area of trapezium PQCB?**

**Options:****1**)49 sq cm**2**)45 sq cm**3**)25 sq cm**4**)21 sq cm

**Correct Answer:**45 sq cm

**QID : 65- Find equation of the perpendicular bisector of segment joining the points (2,-6) and (4,0)?**

**Options:****1**)x + 3y = 6**2**)x + 3y = -6**3**)x - 3y = -6**4**)x - 3y = 6

**Correct Answer:**x + 3y = -6

**QID : 66- What is the measure of an interior angle of a regular dodecagon?**

**Options:****1**)120°**2**)140°**3**)150°**4**)144°

**Correct Answer:**150°

**QID : 67- The diameter of a circle is 28 cm find its area?**

**Options:****1**)616 sq cm**2**)308 sq cm**3**)154 sq cm**4**)77 sq cm

**Correct Answer:**616 sq cm

**QID : 68- Coefficient of x in (x + 8)(6 - 3x) is**

**Options:****1**)18**2**)30**3**)-18**4**)-30

**Correct Answer:**-18

**QID : 69- If x + y = 10 and x ^{2}+ y^{2}= 68, then find xy**

**Options:****1**)21**2**)24**3**)25**4**)16

**Correct Answer:**16

**QID : 70- The sum of the digits of a 2-digit number is 17. If we add 9 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.**

**Options:****1**)89**2**)98**3**)78**4**)87

**Correct Answer:**89

**QID : 71- If 5x + 4(1 - x) > 3x -4 > 5x/3 - x/3; then x can take which of the following values?**

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

**Correct Answer:**3

**QID : 72**–

**Options:****1**)6960000**2**)173333**3**)220000**4**)696000

**Correct Answer:**696000

**QID : 73**-

**Options:****1**)2011 & 2013**2**)2013 & 2015**3**)2011 & 2012**4**)2014 & 2015

**Correct Answer:**2011 & 2012

**QID : 74**-

**Options:****1**)Loss of Rs 65 crores**2**)Profit of Rs 75 crores**3**)Profit of Rs 65 crores**4**)Loss of Rs 75 crores

**Correct Answer:**Profit of Rs 65 crores

**QID : 75**-

**Options:****1**)21.69 percent**2**)19.19 percent**3**)24.19 percent**4**)16.69 percent

**Correct Answer:**19.19 percent