SSC CGL Tier 1 Mathematics 36

SSC Mathematics test 36

Name

1 / 25

A father gives 8% of his monthly income to both his sons as pocket money. The elder son gets 85% of the total amount given to both the sons. He spend 90% of the amount and saves ₹17. What is the monthly income of father?

₹2,500

₹4,500

₹5,000

₹3,500

2 / 25

A, B and C can finish a work in 15 days working alternately in the same order. The efficiency of A is the same as that of B, and the efficiency of C is equal to that of A. In how many days will the work be finished if they work alternately in the order C, A and B?

12

14

16

15

3 / 25

Find the area of an equilateral triangle whose sides are 16 cm each.

64√3 cm²

60√3 cm²

62√3 cm²

66√3 cm²

4 / 25

A cyclist rides 20 km in 120 minutes and rides another 25 km in 150 minutes. What is the average speed of the cyclist, in km/h?

15

10

11

12.5

5 / 25

Sita sold a whiteboard marker set at 10% profit. On selling it for Rs.20 more, she would have earned a profit of 15%. What is the cost price of the whiteboard marker set?

Rs.300

Rs.400

Rs.450

Rs.350

6 / 25

In a triangle ABC, the three angles are x, y and y + 10. Also, 2x − 4y = 20°. Which type of triangle is ABC?

Right-angled

Obtuse

Acute

Equilateral

7 / 25

The following graph shows the number of illiterates in different states of a country in the year 2021.
Total illiterates in 4 states = 4,50,000

What is the percentage of the total number of illiterates in A, B and C to the illiterates in D in 2021?

127.27%

126.78%

110.24%

150.57%

8 / 25

25726

15626

25636

15438

9 / 25

Abraham can complete a work in 9 days, while Andrew can complete the same work in 6 days. In how many days can they complete the work if they work together?

18/ 5

3

13/ 5

2

10 / 25

What is the present worth of ₹1,100 due in 2 years at 5% simple interest per annum?

₹2,000

₹3,000

₹1,500

₹1,000

11 / 25

112 √3

128 √3

120 √3

108 √3

12 / 25

When a number is divided by 45, the remainder is 21. What will be the remainder when the number is divided by 15?

3

6

5

0

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2/ 3

2/ 5

0

-11/ 60

14 / 25

X , Y and Z can complete a work in 5 days, 15 days and 30 days, respectively. In how days can the work be completed if X is assisted by Y and Z together, on every second day?

7 days

4 days

5 days

6 days

15 / 25

13/ 21

25/ 8

- 13/ 25

-25/ 7

16 / 25

10 women take 16 days to complete a work which can be completed by 6 men in 8 days. 12 men started working and after 2 days 6 men left, and 5 women joined them. In how many days will the work be completed?

26/5

5/2

3/2

16/5

17 / 25

√3/ 2

1/ √3

1/ (1- √3)

2/ √3

18 / 25

10404

10400

10402

10406

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25/10

15/12

10/12

25/12

20 / 25

Rajdhani Express train of length 108 m is running at the speed of 128 km/h. Another train of length 148 m is standing at the station. In what time will the Rajdhani Express cross the other train?

7.2 seconds

8 seconds

7.5 seconds

9 seconds

21 / 25

If a 7-storey building has a 28 m long shadow, the number of storeys of the building whose shadow is 48 m long is:

24

14

12

16

22 / 25

Study the given bar-chart and answer the question that follows.
The bar-chart shows the production of maize by a state (in 1000 tonnes) over the years.

What was the percentage increase in the production of maize in 2019 compared to that in 2017?

200 %

230 %

220 %

225 %

23 / 25

The marked price of an article is 40% above its cost price. If its selling price is 147/ 2 % of the marked price, then the percentage profit is:

2.6 %

2.9 %

2.7 %

2.5 %

24 / 25

tan 4384⁰ + cot 6814⁰ = ?

2

-1

1

0

25 / 25

If the side of a cubical box is 12 cm, then find its total surface area.

864 cm²

952 cm²

792 cm²

664 cm²

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