১৬৩১
A number consists of 3 digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is -
উত্তর
253
১৬৩২
The batting average for 40 innings of a cricket player is 50 runs. His highest score in an innings exceeds his lowest score by 172 runs. If these two innings are excluded, the average score of the remaining 38 innings is 48 runs. Find his highest score in
উত্তর
174 runs
১৬৩৪
A number x is divided by 7. When this number is divided by 8, 12 and 16, It leaves a remainder 3 in each case. The least value of x is?
উত্তর
147
১৬৩৫
A train is moving at the rate 8 mi/h along a piece of circular track of radius 2500 ft. Through what angle does it turn in 1 min?
উত্তর
0.2816 rad or 16.13
১৬৩৬
N can do a piece of work in 80 days. He works at it for 10 days and then M lone finishes the remaining work in 42 days. In how much time will N and M, workings together, finish the work?
উত্তর
30 days
১৬৩৭
A wheel that has 6 cogs in meshed with a larger wheel if 14 cogs. When the smaller wheel has made 21 revolutions, the number of revolutions made by the larger wheel will be -
উত্তর
9
১৬৩৮
If a, b, c are the lengths of the sides of a triangle, then which of the following is true?
উত্তর
a-b
১৬৪০
A man in a train notice that he can count 21 telephone posts in one minute. It they are known to be 50 meters apart, then at what speed is the train travelling?
উত্তর
60 kmph