Question
24.99% of 1619.78 + (1259.84 ÷ 12.24) = ? ×
16.98 What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)Solution
ATQ, 24.99% of 1619.78 + (1259.84 ÷ 12.24) = ? × 16.98 25% of 1620 + (1260 ÷ 12) ~ ? × 17 0.25 × 1620 + 105 ~ ? × 17 ? ~ (405 + 105) ÷ 17 ? ~ 510 ÷ 17 ? ~ 30
How many seconds will a boy take to run one complete round around a square field of side 38 metres, if he runs at a speed of 6 km/h?
- Sneha cycles to her tuition class at a speed of 20 km/h and ends up reaching 3 hours late. Had she pedalled at 25 km/h, she would have reached exactly on t...
Buses A and B are moving around a circular ground of radius 280 m. If the speeds of the buses A and B are 12 m/sec and 20 m/sec respectively, then what ...
The distance between two stations is 1520 km. Train A takes 9 hours longer than Train B to cover this distance. If Train B travels 72 km/h faster than T...
‘A’ and ‘B’ started moving towards each other at same time with a speed of 22 km/hr and 14 km/hr, respectively. If the distance covered by ‘A�...
- Due to traffic, the speed of a train was reduced to 4/5 of its regular speed, which caused a delay of 20 minutes in reaching the destination. Find the usua...
Train ‘A’ running with a speed of 54 km/hr. can cross a standing goods train of 4 times its length in 20 seconds. Find the time taken by 240 meters ...
Travelling at his usual speed, a man reaches his destination in 12 hours. If he reduces his speed by (1/6), then he covers 72 km less in the same time. ...
The speed of ‘A’ and ‘B’ is 65 km/hr and 40 km/hr, respectively. If the distance covered by ‘A’ in ‘x&r...
Two travelers, "P" and "Q," set out on a journey from point "X" to point "Y." Their travel speeds were in the ratio of 4:5. "P," ...