Related Questions

A and B started a business jointly. A's investment was thrice the investment of B and the period of his investment was two times the period of investment of B. If B received Tk. 4000 as profit, then their total profit is :
A Tk. 16,000
B Tk. 20,000
C Tk. 24,000
D Tk. 28,000
The tolerance produced by shell moulding process of casting is
A +0.05 mm
B ±0.2 mm
C +0.5 mm
D ±1 mm
In unilateral system of tolerance, the tolerance is allowed on
A Both sides of the actual size
B One side of the actual size
C One side of the nominal size
D Both sides of the nominal size
In a bilateral system of tolerance, the tolerance is allowed on
A One side of the actual size
B One side of the nominal size
C Both sides of the actual size
D Both sides of the nominal size
In a unilateral system of tolerance, the tolerance is allowed on
A One side of the actual size
B One side of the nominal size
C Both sides of the actual size
D Both sides of the nominal size
One-third of Ratan's investment in National Savings Certificate is equal to one-half of his investment in FDR. If he has Tk. 1,50,000 as total investment, how much he invested in savings certificate?
A Tk. 30,000
B Tk. 50,000
C Tk. 60,000
D Tk. 90,000
Three maths classes: X, Y, and Z take an algebra test. The average score of class X is 83. The average score of class Y is 76. The average score of class Z is 85. The average score of class X and Y is 79 and the average score of class Y and Z is 81. What is the average score of the combined classes X, Y, and Z?
A 81
B 81.5
C 82
D 84.5
Three math classes , X, Y , and Z, take an algebra test. The average score in class X is 83. The average score in class Y is 76. The average score in class Z is 85. The average score of all students in classes X and Y together is 79. The average score of all student classes Y and Z together is 81. What is the average for all the three classes?
A 81
B 81.5
C 82
D 84.5
The centrifugal casting method, is used for casting articles of
A Symmetrical shape about vertical axis
B Symmetrical shape about horizontal axis
C Irregular shape
D Nonferrous metal only
Mr. Abul Kashem has set up a pultry firm with investment of TA, 50,000. He gets an average yearly income of TA. 36,000 from the firm, If he did not set up this poultry firm, with this investment he could set up a grocery shop. From such grocery he could get an yearly income of TA. 39,000. What is the opportunity cost of the Poultry firm that Mr. Kashem is running?
A TA. 50,000
B TA. 37,500
C TA. 39,000
D TA. 11,000

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