Find the odd one out.
835, 734, 642, 751, 853, 981, 532
Find the sum of 200 terms of the series: 1 + 5 + 2 + 8 + 3 + 11 + ...
A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is:
If the word 'CONDEMN' is written as 'CNODMEN', then the word 'TEACHER' will be written as:
Two numbers are such that the ratio between them is 3:5. If each is increased by 4, the ratio becomes 4:7. The larger number is:
In a 100 m race, A runs at 6 km/h. If A gives B a 4 m head start and still beats B by 15 seconds, what is B's speed?
Two numbers are in the ratio 3:4. If 6 is added to both the numbers, the ratio becomes 9:10. Find the original numbers. Find the sum of the two original numbers.
A 180-meter-long train crosses a person standing on the platform in 6 seconds. What is the speed of the train in kilometers per hour (km/h)?
If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, what is the compound interest on the same at the same rate and for the same time?
A can do certain work at the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in: