Math Chapter Wise

EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7001.In ∆ ∆ ∆ABC, let the points D, E, F be points can the lines BC, CA and AB such that the line AD, BE and CF are concurrent. If CE 3 BD 5 =, = EA 5 DC 7 and length of the line AB is 14 cm, then what will be the lengths of AF and FB?

AAF = 7cm, FB = 7cm BFA = 9cm, FB = 5cm CAF = 9.8cm, FB = 4.2cm DFA = 3cm, FB = 7cm

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7002.Consider a population that is finite and with sampling replacement. If the population variance is 2176.8 with a sample size of 16, what is the variance of the sampling distribution of means?

A136.05 B134.12 C135.21 D137.04

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7003.If the perimeter of a rectangle is 96 m. and its length is three times its breadth, then what will be the area of the rectangle?

A432 m3 B436 m3 C432 m3 D436 m3

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7004.A student solved 30 questions of Algebra and Analysis in 2 hours 40 minutes. If each question of Algebra and Analysis takes 5 minutes & 6 minutes respectively, then how many questions of which subject did the student solve?

AAlgebra: 16 Questions, Analysis: 14 Questions BAlgebra: 10 Questions, Analysis: 20 Questions CAlgebra: 15 Questions, Analysis: 15 Questions DAlgebra: 20 Questions, Analysis: 10 Questions

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7005.Among any group of 11 integers, the number of integers with the same reminder when they are divided by 10 is:

AExactly 3 BAt least 5 CAt least 2 DAbout 5

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7006.The number of positive divisors of 8× × ×81× × ×125 is:

A20 B16 C100 D80

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7007.What is the unite digit of 3100?

A2 B3 C0 D1

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7008.What is the value of ((()) 35 5 9 8 4 6 2 1 2 3 2 3 4 + × ÷ + + × ÷ + + × ÷ + + × ÷ + ÷ − + ÷ − + ÷ − + ÷ − + ÷?

A4 B2 C3 D5

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7009.Two trains of length 275 m and 175 m are running on parallel tracks in the same direction. The faster train over takes the slower trains in 54 seconds. If the speed of the slow train is 40 km/h. What is the speed of the faster train?

A70 km/h B75 km/h C9 km/h D60 km/h

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7010.The sides of the triangle area 30 cm, 28 cm, and 26 cm, respectively. What is the length of its perpendicular (correct to one decimal place)?

A24 cm B16.4 cm C25.8 cm D22.4 cm

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7011.A person spends 75% of his income is increased by 20% then his expenditure is increased by 20%. What is the percentage increase in his savings?

A20% B10% C16% D5%

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7012.What will be the compound interest of Rs. 4800 in 30 months if the interest is compounded at the rate of 8% per annum is (to nearest integer)?

A`1021 B`1032 C`1023 D`960

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7013.If the length of a rectangle is reduced by 10% then by what percent should its width be increased so that its area increases by 10%?

A230 % 11 B200 % 7 C20% D200 % 9

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7014.Two articles 'A' and 'B' are sold at Rs. 1888 and Rs. 1440 respectively. A profit of 18% is earned on A, while there is a loss of 10% on B. What is the total profit percentage?

A4% B8% C5% D6%

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7015.Two pipes 'A' and 'B' can fill an empty tank in 8 hours and 12 hours respectively, while pipe 'C' can empty a full tank in 6 hours. When the tank is empty, pipes 'A' and 'B' are opened and after 2 hours, pipe 'C' is also opened. In how many hours will the tank be completely filled?

A16 B14 C12 D18

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7016.The height and the radius of the base of a cylinder both are increased by 10%. What is the increased percentage of its occurred volume?

A20% B33.3% C21% D33.1%

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7017.The ratio of boys and girls in the school is 5: 7. If 250 boys and 450 girls are admitted to the school in the next session, the ratio of boys and girls becomes 2: 3. How many girls are there in the school now?

A1500 B1600 C1200 D1000

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7018.A boat may go 12 km upstream and 15 km towards the downstream in 1 3 2 hours. It covers 9 km upstream and 5 km downstream in 2 hours. What is the speed of boat in still water in km/h?

A9.5 B8 C8.5 D9

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7019.If (x + y): (x – y) = 4: 1, then (x3 + y3): (x3 – y3) is equal to ______

A76: 49 B72: 47 C64: 1 D63: 8

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EnglishDSSSB 23 SEP 2018 (9 AM-11 AM)

Q7020.The Capacities of A, B and C are in the ratio 2: 3: 4. And they can complete together a part of the work in 6 days. In how many days can A alone complete the same price of work?

A30 B24 C27 D25

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