# SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 16 January 2017" Morning Shift (Mathematics)

## SSC CHSL (Tier - 1) Online Exam Paper - 2016 "held on 16 January 2017" Morning Shift (Mathematics)

**QID : 51 **- All sides are congruent in a _____.

**Options:****1**) Rectangle**2**) Parallelogram**3**) Rhombus**4**) Kite

**Correct Answer:** Rhombus

**QID : 52 **- P and Q can complete a task in 50 and 20 days respectively. In how many days can they complete 70% of the task if they work together?

**Options:****1**) 20 days**2**) 30 days**3**) 40 days**4**) 10 days

**Correct Answer:** 10 days

**QID : 53 **- A dishonest milkman buys milk at Rs 24 per litre and adds 1/3 of water to it and sells the mixture at Rs 32 per litre. What is his gain?

**Options:****1**) 33.33 percent**2**) 50 Percent**3**) 77.78 percent**4**) 66.67 percent

**Correct Answer:** 77.78 percent

**QID : 54 **- A bank offers 15% compound interest per half year. A customer deposits Rs 7200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by means of interest is

**Options:****1**) Rs 6803**2**) Rs 3402**3**) Rs 1701**4**) Rs 850

**Correct Answer:** Rs 3402

**QID : 55 **- What is the measure of the central angle of the sector whose area is 462 sq cm and radius of the circle is 21 cm?

**Options:****1**) 90°**2**) 60°**3**) 30°**4**) 120°

**Correct Answer:** 120°

**QID : 56 **- √[(1 - sinA)/(1 + sinA)] is equal to?

**Options:****1**) secA - tanA**2**) cosecA - cotA**3**) secA + tanA**4**) cosecA + cotA

**Correct Answer:** secA - tanA

**QID : 57 **- What is the value of (4a^{2} + 8b + 14c + 2)/2 ?

**Options:****1**) 2a^{2} + 4b + 7c + 1**2**) a^{2} + 4b + 7c + 1**3**) 2a^{2} + 4b + 7c + 2**4**) a^{2} + 4b + 7c + 2

**Correct Answer:** 2a^{2} + 4b + 7c + 1

**QID : 58 **- Coefficient of x^{2} in (x + 9)(6 - 4x) is

**Options:****1**) 54**2**) -4**3**) -30**4**) 4

**Correct Answer:** -4

**QID : 59 **- If the number 247_679 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

**Options:****1**) 2**2**) 7**3**) 1**4**) 5

**Correct Answer:** 1

**QID : 60 **- What are the 2 natural numbers, sum of whose squares is 52?

**Options:****1**) 2, 7**2**) 3, 5**3**) 4, 6**4**) 5, 6

**Correct Answer:** 4, 6

**QID : 61 **- What is the value of cot 5π/3?

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

**Correct Answer:** -1/√3

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

## एसएससी - सीएचएसएल परीक्षा अध्ययन सामग्री

**QID : 62 **- If sin3A = x, then value of x is

**Options:****1**) 3sinA + 4sin3A**2**) 4sin3A - 3sinA**3**) 4sin3A + sinA**4**) 3sinA - 4sin3A

**Correct Answer:** 3sinA - 4sin3A

**QID : 63 **- If 7x + 6y = 5xy and 10x - 4y = 4xy, then value of x and y is

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

**Correct Answer:** 4, 2

**QID : 64 **- If the selling price is Rs 728 after getting a discount of 9%, what was the marked price?

**Options:****1**) Rs 793.52**2**) Rs 800**3**) Rs 662.48**4**) Rs 667

**Correct Answer:** Rs 800

**QID : 65 **- The cross-section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)

**Options:****1**) 1760 cubic metres**2**) 1650 cubic metres**3**) 1056 cubic metres.

**4**) 880 cubic metres

**Correct Answer:** 880 cubic metres

**QID : 66 **- Two numbers are 30% and 37% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

**Options:****1**) 10 percent**2**) 7 percent**3**) 11.11 percent**4**) 18.92 percent

**Correct Answer:** 11.11 percent

**QID : 67 **- Two cars travel from city A to city B at a speed of 24 and 32 km/hr respectively. If one car takes 2.5 hours lesser time than the other car for the journey, then the distance between City A and City B is

**Options:****1**) 288 km**2**) 360 km**3**) 240 km.

**4**) 192 km

**Correct Answer:** 240 km

**QID : 68 **- The ratio of present ages of Rangana and Sayed is 7:5. After 11 years the ratio of their ages will be 4:3. What is Rangana's present age?

**Options:****1**) 55**2**) 77**3**) 70**4**) 96

**Correct Answer:** 77

**QID : 69 **- A factory buys 10 machines. 2 Machine-A, 3 Machine-B and rest Machine-C. Prices of the machines are Rs 95000, Rs 60000 and Rs 50000 respectively. What is the average cost of these machines?

**Options:****1**) 62000**2**) 68333**3**) 74666**4**) 60500

**Correct Answer:** 62000

**QID : 70 **- A line cuts the x-axis at the point (-3,0) and the y-axis at the point (0,6). What is the equation of the line?

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

**Correct Answer:** y = 2x + 6

**QID : 71 **- The point Q(a,b) is first reflected in y-axis to Q1 and Q1 is reflected in x-axis to (-6,2). The co-ordinates of point Q are

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

**Correct Answer:** (6,-2)

**QID : 72 **-

**Options:****1**) 35 : 34**2**) 34 : 35**3**) 37 : 36**4**) 36 : 37

**Correct Answer:** 35 : 34

**QID : 73 **-

**Options:****1**) 43**2**) 60**3**) 30**4**) 103

**Correct Answer:** 30

**QID : 74 **-

**Options:****1**) $3.18 trillion**2**) $4.60 trillion**3**) $3 trillion**4**) $2.82 trillion

**Correct Answer:** $2.82 trillion

**QID : 75 **-

**Options:****1**) 39**2**) 34**3**) 29**4**) 44

**Correct Answer:** 39