Related Questions

Jamal needs 8 hours to do a job. Kamal takes 10 hours to do the same job. How long should it take Kamal & Jamal working together to do the job?
A 5 hours
B 4 1/2 hours
C 2 1/2 hours
D 4 4/9 hours
Jamal has half the marbles that Malek has. Arif has 3 times as many as Jamal. together they have 72. How many marbles does Jamal have?
A 10
B 12
C 15
D 18
If Kamal gives 20 marbles to Shuvo, then, both of them will have equal numbers of marbles in their possessions. If Shuvo gives 40 marbles to kamal then Kamal will have twice the number of marbles that Shuvo will retain. What is the number of marbles that Kamal has?
A 100
B 160
C 200
D None of these
Aunik, Kamal and Jamal invested TK. 8000, TK. 4000 and TK. 8000 respectively in a business . Aunik left after six months. If after eight months, there was a gain of TK. 4005, then what will be the share of Kamal ?
A TK. 890
B TK. 1335
C TK. 1602
D TK. 1780
If Mamun were twice as old as he is now, he would be 40 years older than Jamal. If Jamal is 10 years younger than Mamun, how old is Mamun?
A 20
B 30
C 40
D 50
Mr. Jamal employed 50 workers to finish a work within 30 days . After 20 days he found out that only 50% work had been completed. How many additional workers did Mr. Jamal need to finish the work in time?
A 100
B 50
C 40
D 35
Jamal is taller than Pia , and Bashir is shorter than Jamal. Which of the following statements would be most accurate ?
A Bashir is taller than Pia
B Bashir is shorter than Pia
C Bashir is as tall as Pia
D It is impossible to tell whether Bashir or Pia is taller
Mr. Jamal bought a house at Tk. c in 2008. Three years later he sold the house for 25% more than he paid for it. He has to pay a tax of 50% of the gain. How much tax must Mr. Jamal pay?
A C/24
B C/8
C C/4
D C/2
Mr. Jamal employed 50 workers to finish a work within 30 days. After 20 days he found out that only 50% of the work had been completed. How many additional workers will Mr. Jamal need to finish the work in time?
A 100
B 50
C 40
D 35
Topu's income is Tk.2,000 more than that of Jamal. Their total salary is Tk.x. What is Jamal's salary?
A x/2-1000

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