Mathematics | jobtestpaper.com

Subject Mathematics
	526. A plane travelling 600 miles per hour is 30 miles from Shah Jalal International Airport at 4: 58 p.m. At what time will at arrive at the airport?
	(a) 5:00 p.m.
	(b) 5:01 p.m.
	(c) 5:02 p.m.
	(d) 5:20 p.m.
	(e) 5:03 p.m.
	Ans. b
	527. Divide by .
	(a) 9
	(b) 4
	(c) 54
	(d) 15
	(e) 6
	Ans. e
	528. Barbara invests Tk. 2400 in the National Bank at 5%. How much additional Money must the invest at 8% so that the total annual income will be equal to 6% of her entire investment?
	(a) Tk. 2,400
	(b) Tk. 3,600
	(c) Tk. 1,000
	(d) Tk. 3,000
	(e) Tk. 1,200
	Ans. e
	529. The trinomial $x^{2}$ + x - 20 is divisible by
	(a) x-5
	(b) x-4
	(c) x-10
	(d) x-4
	(e) x-2
	Ans. d
	530. A piece of fabric in cut into three sections so that the first is three times as long as the second and the second section is three times as long as the third. What part of the entire piece is the smallest section?
	(a) $\frac{2}{3}$
	(b) $\frac{2}{9}$
	(c) $\frac{1}{3}$
	(d) $\frac{1}{7}$
	(e) $\frac{1}{13}$
	Ans. e
	531. One- half of the employs of Acme. Co-earm salaries above Tk. 18,000 monthly. One- third of the remainder earns salaries between Tk. 15,000 and Tk. 18,000. What part of staff earns below Tk. 15,000?
	(a) $\frac{1}{6}$
	(b) $\frac{2}{3}$
	(c) $\frac{1}{2}$
	(d) $\frac{1}{10}$
	(e) $\frac{1}{3}$
	Ans. e
	532. If prices are reduced 25% and sales increase 20%, what is the net effect on gross receipts?
	(a) increase by 5%
	(b) decrease by 5%
	(c) remain the same
	(d) Increase by 10%
	(e) decrease by 10%
	Ans. e
	533. What single discount is equivalent to two successive discounts of 10% and 15%
	(a) 25%
	(b) 24%
	(c) 24.5%
	(d) 23.5%
	(e) 22%
	Ans. d
	534. $\sqrt[]{\frac{x²}{25}}$ + $\sqrt[]{\frac{y²}{16}}$ = ?
	(a) $\frac{2y}{9}$
	(b) $\frac{9y}{20}$
	(c) $\frac{y}{9}$
	(d) $\frac{x\sqrt[]{41}}{20}$
	(e) $\frac{41y}{20}$
	Ans. b
	535. A gym class can be divided into 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?
	(a) 20
	(b) 24
	(c) 36
	(d) 48
	(e) 96
	Ans. b
	536. Where does p lie if $p^{2}$ < q ?
	(a) Between -1 and 0
	(b) Between -1 and 1
	(c) Between 0 and 1+
	(d) It is always less than 0
	(e) It is always greater than 1
	Ans. c
	537. If x > 0 and $\sqrt[]{\frac{y}{x}}$ = x, then what is the value of y in terms of x?
	(a) $\frac{1}{x}$
	(b) $\sqrt[]{x}$
	(c) x $\sqrt[]{x}$
	(d) $x^{3}$
	(e) $x^{2}$ $\sqrt[]{x}$
	Ans. d
	538. Of the 3,600 employees of ABC Ltd., $\frac{1}{3}$ are clerical staff were to be reduced by $\frac{1}{3}$ , what percent of the total number of the remaining employees would be clerical?
	(a) 22.5%
	(b) 20.5%
	(c) 25.2%
	(d) 25%
	(e) 15%
	Ans. d
	539. ( $10^{-15}$ ÷ $10^{-4}$ ) = ?
	(a) $10^{-19}$
	(b) $10^{-11}$
	(c) $10^{19}$
	(d) $10^{11}$
	(e) $10^{60}$
	Ans. b
	540. When heated an iron bar expands 0.2%. If the increased length is 1 cm, what is the original length of the bar?
	(a) 500cm
	(b) 5cm
	(c) 0.97cm
	(d) 1.97cm
	(e) 0.95cm
	Ans. a
	541. A pump removes water at a rate of 6 gallons per minute. How many hours will it take to remove 1800 gallons?
	(a) 4 hours
	(b) 5 hours
	(c) 3 hours
	(d) 6 hours
	(e) 5 $\frac{1}{2}$ hours
	Ans. b
	542. If $x^{3}$ < $x^{2}$ < x, then the value of x could be
	(a) 0
	(b) 1
	(c) $\frac{1}{3}$
	(d) Square root of 3
	(e) 2
	Ans. c
	543. If y( $\frac{4x - 2}{4}$ ) = y and y ≠ 0, then x = ?
	(a) $\frac{2}{3}$
	(b) 2
	(c) 4
	(d) $\frac{4}{3}$
	(e) $\frac{3}{2}$
	Ans. e
	544. ${(\sqrt[]{25}+\sqrt[]{25})}^{2}$ = ?
	(a) 50
	(b) 20
	(c) 100
	(d) 125
	(e) 130
	Ans. c
	545. X is west of Y and Y is North of Z. M is south of X. Which direction is M to Z?
	(a) West
	(b) South
	(c) North
	(d) East
	(e) Southeast
	Ans. d
	546. Machine A produces bolts at a uniform rate of 120 every 40 seconds and Machine B produce bots at a uniform rate of 100 every 20 second. If the two seconds. If the two machines run simultaneously, how seconds will it take for them to produce a total of 200 bolts.
	(a) 22
	(b) 25
	(c) 28
	(d) 32
	(e) 56
	Ans. b
	547. Of a pole in a pond, 0.20 portions are in mud, 0.50 of it in water in water and the rest 6 feet is above water. What is the length of the pole?
	(a) 40 feet
	(b) 35 feet
	(c) 30 feet
	(d) 25 feet
	(e) 20 feet
	Ans. e
	548. 35% of Rifat's income is equal to 25% of Reaz's income. The ratio of their income is -
	(a) 7 : 5
	(b) 4 : 3
	(c) 4 : 7
	(d) 5 : 7
	(e) 3 : 4
	Ans. d
	549. Shanto was asked to find the value of $\frac{7}{12}$ of a sum of money. Instead of multiplying the same by $\frac{7}{12}$ , he divided it by $\frac{7}{12}$ and his answer exceeded the correct answer by 95. The correct answer is -
	(a) 48
	(b) 89
	(c) 84
	(d) 69
	(e) 49
	Ans. e
	550. Kamal is shorter than Ruhan, but taller than Anika, Dina is shorter than Kamal. Rubayet is shorter than Ruhan but taller than Kamal. Who is tallest in terms of height?
	(a) Kamal
	(b) Ruhan
	(c) Anika
	(d) Dina
	(e) Rubayet
	Ans. b

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