১১৫০১
A father is 61 and his son is 16. In how many years will the father be twice as old as his son?
উত্তর
29
১১৫০২
17th June was Sunday. What day of the week was on 10th November of the same year?
উত্তর
Saturday
১১৫০৩
Answer the question based on the information given. The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time. The speed of the car is:
উত্তর
30 miles/hour
১১৫০৪
Answer the question based on the information given. The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time. The speed of the cycle is:
উত্তর
12 miles/hour
১১৫০৫
Answer the question based on the information given. The distance between 'C' and 'D' is 19 miles. A cyclist starts out from 'C' at a constant speed in the direction of 'D'. A motor car leaves- 'C' 15 minutes later in the same direction. In 10 minutes, it catches up with the cyclist and continues on to 'D', after reaching 'D' it turns around and in 50 minutes after leaving 'C' encounters the cyclist second time. If the car starts journey form 'C' to 'D' at 12 am, at which time will it be back to 'C' (the car does not stop at D)?
উত্তর
1:16 pm
১১৫০৬
Answer the question based on the information given. In a one-day match Tendulkar decides that for every single he takes he will hit either а four or a six and after he has hit three fours he will change his bat. As soon as he changed his bat for the third time he got out at 87. If he scores only in singles, four and sixes, then . How many sixes did he hit?
উত্তর
6
১১৫০৭
Answer the question based on the information given. In a one-day match Tendulkar decides that for every single he takes he will hit either а four or a six and after he has hit three fours he will change his bat. As soon as he changed his bat for the third time he got out at 87. If he scores only in singles, four and sixes, then How many singles did he take?
উত্তর
15
১১৫০৮
Answer the question based on the information given. A machine produces pieces at the rate of 100 per hour. The cost production is Tk. 5 per unit. Each unit sells at Tk. 10. However, 10 per cent of the production is defective and all defective items are scrapped. If production is increased by x, then the cost of production increases by 0.5x per cent and (10 + 0.8x) per cent of the items are defective. If the production is increased to 120 pieces per hour, the profit is:
উত্তর
34.5%
১১৫০৯
Answer the question based on the information given. A machine produces pieces at the rate of 100 per hour. The cost production is Tk. 5 per unit. Each unit sells at Tk. 10. However, 10 per cent of the production is defective and all defective items are scrapped. If production is increased by x, then the cost of production increases by 0.5x per cent and (10 + 0.8x) per cent of the items are defective. The highest percentage increase in the production rate that keeps the profit positive is:
উত্তর
38%
১১৫১০
Answer the questions based on the information given: There are 48 balls amongst A, B and C. A divides half of his balls equally among B and C. Then B divides half of his balls equally among A and C. Finally, all of them have equal number of balls. How many balls had A given to C?
উত্তর
8