Q. No. 20
SSC CGL 2023 (Set-35)
Exam Date 26/07/2023 Exam Time 2:30 PM - 3:30 PM
Quantitative Aptitude
35. SSC CGL 2023
Exam Date 26/07/2023
Exam Time 2:30 PM - 3:30 PM
Section : Quantitative Aptitude
Q.1 Find the value of $\frac{{{\cos }^{2}}15{}^\text{o}-{{\sin }^{2}}15{}^\text{o}}{{{\cos }^{2}}145{}^\text{o}+{{\sin }^{2}}145{}^\text{o}}$
1. $\frac{2}{\sqrt{3}}$
2. $\frac{1}{\sqrt{3}}$
3. $\frac{\sqrt{3}}{2}$
4. $\frac{1}{1-\sqrt{3}}$
Q.2 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?
1. 2
2. $2\frac{3}{5}$
3. 3
4. $3\frac{3}{5}$
Q.3 In a triangle ABC, the three angles are x, y and y + 10. Also, 2x − 4y = 20°. Which type of triangle is ABC?
1. Obtuse
2. Acute
3. Equilateral
4. Right-angled
Q.4 If $\left( x+\frac{1}{x} \right)=\sqrt{6}$, and X > 1, what is the value of $\left( {{x}^{8}}-\frac{1}{{{x}^{8}}} \right)$?
1. 108 $\sqrt{3}$
2. 112 $\sqrt{3}$
3. 120 $\sqrt{3}$
4. 128 $\sqrt{3}$
Q.5 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?
1. 126.78%
2. 150.57%
3. 110.24%
4. 127.27%
Q.6 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?
1. 7.2 seconds
2. 8 seconds
3. 9 seconds
4. 7.5 seconds
Q.7 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?
1. 200%
2. 230%
3. 225%
4. 220%
Q.8 If b = 5, determine the value of an expression $\left( \frac{5}{b}+5b \right)\left( \frac{25}{{{b}^{2}}}-25+25{{b}^{2}} \right)$ using an identity.
1. 15438
2. 25636
3. 15626
4. 25726
Q.9 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?
1. $\frac{3}{2}$
2. $\frac{26}{5}$
3. $\frac{16}{5}$
4. $\frac{5}{2}$
Q.10 If $\cos x+\sec x=\frac{7}{2\sqrt{3}}$, then the value of cos2x + sec2x Will be .........
1. $\frac{25}{12}$
2. $\frac{15}{12}$
3. $\frac{10}{12}$
4. $\frac{25}{10}$
Q.11 The value of $\frac{2}{3}-\frac{5}{6}\times \frac{4}{5}\div \frac{4}{3}+\frac{1}{2}$ is:
1. $\frac{2}{3}$
2. 0
3. $-\frac{11}{60}$
4. $\frac{2}{5}$
Q.12 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:
1. 12
2. 24
3. 16
4. 14
Q.13 If $tamA=\frac{3}{8}$ , then the value of $\frac{3\sin A+2\cos A}{3\sin A-2\cos A}$ is:
1. $\frac{25}{8}$
2. $-\frac{25}{7}$
3. $\frac{13}{21}$
4. $-\frac{13}{25}$
Q.14 The marked price of an article is 40% above its cost price. If its selling price is $73\frac{1}{2}$% of the marked price, then the percentage profit is:
1. 2.7%
2. 2.9%
3. 2.5%
4. 2.6%
Q.15 Find the area of an equilateral triangle whose sides are 16 cm each.
1. 60$\sqrt{3}$ cm2
2. 66$\sqrt{3}$ cm2
3. 64$\sqrt{3}$ cm2
4. 62$\sqrt{3}$ cm2
Q.16 When a number is divided by 45, the remainder is 21. What will be the remainder when the number is divided by 15?
1. 0
2. 6
3. 3
4. 5
Q.17 If $\left( x-\frac{1}{x} \right)=10$, what is the value of $\left( {{x}^{4}}+\frac{1}{{{x}^{4}}} \right)$?
1. 10402
2. 10404
3. 10406
4. 10400
Q.18 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 2nd day?
1. 7 days
2. 6 days
3. 4 days
4. 5 days
Q.19 A, B and C can finish a work in 15 days working alternately in the same order. Theefficiency 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?
1. 12
2. 15
3. 16
4. 14
Q.20 tan 4384⁰ + cot 6814⁰ = ?
1. −1
2. 1
3. 0
4. 2
Q.21 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?
1. 15
2. 12.5
3. 11
4. 10
Q.22 What is the present worth of ₹1,100 due in 2 years at 5% simple interest per annum?
1. ₹1,000
2. ₹1,500
3. ₹3,000
4. ₹2,000
Q.23 If the side of a cubical box is 12 cm, then find its total surface area.
1. 64 cm2
2. 864 cm2
3. 952 cm2
4. 792 cm2
Q.24 A father gives 8% of his monthly income to both his sons as pocket money. The elderson 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?
1. ₹5,000
2. ₹3,500
3. ₹4,500
4. ₹2,500
Q.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?
1. Rs.300
2. Rs.450
3. Rs.400
4. Rs.350


