Mathematics | jobtestpaper.com

Subject Mathematics
	2326. If the following image , ASB is a quarter of a circle. PQRS is a rectangle with sides PQ = 8 and PS = 6. What is the length of the arc AQB?
	(a) 5π
	(b) 8π
	(c) 10π
	(d) 15π
	Ans. a
	2327. If ${(16)}^{2x + 3}$ = ${(4)}^{3x + 6}$ then x = ?
	(a) -3
	(b) -1
	(c) 1
	(d) 0
	Ans. d
	2328. A Company employs 15 persons, each working 44 hours a week. If 4 persons are absent, how many hours a week would the rest of the persons have to work to make up the time lost?
	(a) 48
	(b) 45
	(c) 56
	(d) 50
	Ans.
	2329. A trader dealing in pressure cookers reduces the price by 20% as a result of which his sale went up by 80%. What is the net effect of his sales income?
	(a) 44% increase
	(b) 44% decrease
	(c) 66% increase
	(d) 64% increase
	Ans. b
	2330. Anis, who owns $\frac{200}{3}$ % of a factory, sells half of his share for Tk. 33,333. The value of the entire factory is -
	(a) Tk. 99,999
	(b) Tk. 66,666
	(c) Tk. 9,999
	(d) Tk. 133,332
	Ans. a
	2331. A man walked 2 miles east, then 2 miles south, then again 4 miles east and finally 10 north. How far did he walked from the starting point?
	(a) 7
	(b) 8
	(c) 9
	(d) 10
	Ans. d
	2332. The value of a fraction is $\frac{2}{5}$ . If the numerator decreased by 2 and the denominator increased by 1, the resulting fraction is equivalent to $\frac{1}{4}$ . Find the numerator of the original fraction.
	(a) 8
	(b) 6
	(c) 4
	(d) 3
	Ans. b
	2333. What is the largest number of mangoes not exceeding 440 that can be distributed among three persons in the proportions 5:6?
	(a) 436
	(b) 420
	(c) 440
	(d) 432
	Ans. b
	2334. A motorcycle cost Tk. 2500 when it is brand new. At the end of each year it is worth $\frac{4}{5}$ of what it was at the beginning of the year. What is the motorcycle worth when it is 3 years old?
	(a) Tk. 1,430
	(b) Tk. 1,340
	(c) Tk. 1,280
	(d) Tk. 1,000
	Ans. c
	2335. In a survey, 30% of the people surveyed owned a personal computer and 75% owned a cellular telephone. If 25% owned both a cellular telephone and a personal computer, then the percentage of the people who does not have either of the instrument?
	(a) 20%
	(b) 25%
	(c) 30%
	(d) 40%
	Ans. a
	2336. Which of the following is not equivalent to 25 $x^{2}$ = $y^{y}$ - 4?
	(a) $x^{2}$ = ( $y^{2}$ - 4)/25
	(b) 25 $x^{2}$ = (y + 2)(y - 2)
	(c) 75 $x^{2}$ = 3 $y^{2}$ - 12
	(d) 5x = y - 2
	Ans.
	2337. There are 3 circles A, b and C (C>B>A). Area of the circle A is 100 Square inch and B is 50% of C and 200% of A. What is the area of C?
	(a) 400 Sq inch
	(b) 300 Sq inch
	(c) 200 Sq inch
	(d) 800 Sq inch
	Ans. a
	2338. A boat goes 13 km upstream (against current) in 39 minutes. The speed of stream (current) is 3km/hr. what is the speed of the boat in still water?
	(a) 20 km/hr
	(b) 23 km/hr
	(c) 27 km/hr
	(d) 17 km/hr
	Ans. b
	2339. Mr. Tamal purchased stocks for Tk. 1500 and sold $\frac{2}{3}$ ^nd of it after its value doubled. He sold the remaining stock at 5 times of its purchase price. What is the total profit?
	(a) Tk. 6,000
	(b) Tk. 3,000
	(c) Tk. 2,500
	(d) Tk. 2,000
	Ans. b
	2340. The daily rate for a hotel room having 4 beds in Tk. 390 for one person and X taka for each additional person. If 3 people take the room for one day and each pays Tk. 210 for the room, then what is the value of X?
	(a) 120
	(b) 240
	(c) 80
	(d) 60
	Ans. a
	2341. In square ABCD below, what is value of $\frac{(AC)(AD)}{(AB)(DC)}$ = ?
	(a) 2
	(b) $\frac{1}{2}$
	(c) $\sqrt[]{2}$
	(d) 1
	Ans. c
	2342. $\sqrt[]{x\sqrt[]{y\sqrt[]{z}}}$ = ?
	(a) $x^{2}$ $y^{4}$ $z^{8}$
	(b) $x^{\frac{1}{2}}$ $y^{\frac{1}{2}}$ $z^{\frac{1}{2}}$
	(c) $\sqrt[]{x}$ $\sqrt[]{y}$ $\sqrt[]{z}$
	(d) $x^{\frac{1}{2}}$ $y^{\frac{1}{4}}$ $z^{\frac{1}{8}}$
	Ans. d
	2343. In the picture area of the square ABCD is 196 square miles, O is the center of the circle. What will be the area of the circle in square miles?
	(a) 49Π
	(b) 144Π
	(c) 64Π
	(d) 100Π
	Ans. a
	2344. An employee pays 3 workers - X, Y and Z a total of Tk. 610 in a week. X is paid 125% of the amount of Y is paid and 80% of the amount Z is paid. How much does X make a week?
	(a) Tk. 180
	(b) Tk. 200
	(c) Tk. 150
	(d) Tk. 175
	Ans. b
	2345. যদি n এবং p অযুগ্ম সংখ্যা হয় তবে নিচের কোনটি অবশ্যই যুগ্ম হবে?
	(a) n+p
	(b) np
	(c) np+2
	(d) n+p+1
	Ans. a
	2346. দুটি ধনাত্মক সংখ্যার পার্থক্য ৬ এবং এদের বর্গের পার্থক্য ১০৮। সংখ্যা দুটির যোগফল হবে-
	(a) ৬
	(b) ১৮
	(c) ২৪
	(d) ১২
	Ans. b
	2347. তিনজন লোকের ওজনের গড় ৫৩ কেজি। এদের কারো ওজন ৫১ কেজির কম নয়। এদের একজনের সর্বোচ্চ ওজন হবে-
	(a) ৫৩ কেজি
	(b) ৫৫ কেজি
	(c) ৫৭ কেজি
	(d) ৫৯ কেজি
	Ans. c
	2348. একটি সমদ্ধিবাহু ত্রিভুজের ভূমি ১৬ একক এবং অন্য বাহুদ্বয়ের প্রতিটি ১০ একক। ত্রিভুজটি ক্ষেত্রফল হবে-
	(a) ২৪ বর্গ একক
	(b) ৩৬ বর্গ একক
	(c) ৪৮ বর্গ একক
	(d) ৫০ বর্গ একক
	Ans. c
	2349. ০.২×০.০০২ ×০.২৫= কত?
	(a) ০.০০০৪
	(b) ০.০০০১
	(c) ০.০১
	(d) ০.০০০১
	Ans. d
	2350. একটি ত্রিভুজের তিন বাহুর তিন বাহুর দৈর্ঘ্য (x+৯) মিটার, (২x+১) মিটার এবং ২(২x-১) মিটার। ত্রিভুজটির পরিসীমা ২৯ মিটার হলে ক্ষুদ্রতম বাহুটির দৈর্ঘ্য হবে-
	(a) ৩ মিটার
	(b) ৫ মিটার
	(c) ৭ মিটার
	(d) ১০ মিটার
	Ans. c

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