১১২০১
If √ 9 + √ y = √ y + 3 , 9 + y = y + 3 , then y could be equal to which of the following?
উত্তর
9
১১২০২
Zaid's mother contributes to her son's savings by giving him 10% of his total savings. If Zaid saves Tk.200 in June, Tk. 250 in July and Tk.150 in August. How much will he have in savings at the end of August?
উত্তর
Tk. 660
১১২০৩
The cost of 18 articles is the same as the selling price of n articles. If the profit is 20%. Then what is the value of n?
উত্তর
15
১১২০৪
Netflix's subscriber drops by one-fifth in every 4 years. If Netflix currently has 100,000 subcribers, how many subscribers will it have in 12 years from now?
উত্তর
51200
১১২০৫
Printer P, Printer Q and Printer R can print a batch of flyers in 4,8 and 16 hours respectively. How many Printer R are needed with One Printer P and three Printer Q to complete the lot in 1 hour?
উত্তর
6
১১২০৬
The sum of 25 consecutive integers is 54. What is the median of these integers?
উত্তর
25
১১২০৭
In a blueprint of a city, 0.5cm represents 5.5km. Two landmark in a city is 72.5 cm apart of in the map, what is the real world distance in km between these two landmark?
উত্তর
797.5
১১২০৮
In a certain fraction, the denominator is 4 times of the numerator. If 6 is added to both the numerator and denominator, the resulting fraction becomes 1 2 .What is the value of the original denominator?
উত্তর
12
১১২০৯
In what proportion should coffee costing Tk. 12.5 Tk. Per gram be blended with coffee costing Tk. 14 per gram that the final blend costs Tk. 13 per gram?
উত্তর
2 : 1
১১২১০
The average of x and y is 50 and the average of y and z is 35. What is the value of (x-z)?
উত্তর
30