Since, the speed of the bike increases by 3 km/hr after every 1 hour, therefore the bike will travel 3 km extra after every 1 hour. Therefore, distance travelled by the bike in 1st hour = 24 km Distance travelled by the bike in 2nd hour = 24 + 3 = 27 km Distance travelled by the bike in 3rd hour = 27 + 3 = 30 km This form an AP i.e. 24, 27, 30………distance travelled in 16th hour Therefore, total distance travelled by the bike in 10 hours = sum of the AP Distance travelled in 10 hours = (n/2){2a + (n – 1)d} Where n = number of terms = 10, a = 1st term = 24 and d = common difference = 3 Therefore, distance travelled in 10 hours = (10/2){2 × 24 + (10 – 1) × 3} = (10/2)(48 + 27) = 375 km
In each of the following questions, select the related number from the given alternatives:
8/15 : 2/5 : : 16/21 : ?
Select the missing number from the given alternatives:
Find the missing number.
Select the number from among the given option that can replace the question mark (?) in the following series.
11, 18, 30, 52, 94, ?
Select the related word/letters/number from the given alternatives.
LHX: OEA : : PFT : ?
Find the missing number.
.
...Study the given matrix carefully and select the number from among the given options that can replace the question mark (?) in it.
In the following expression find the missing term:
Find the missing term:
What will come in place of question mark [?] following the same pattern as given below?