Olympiad Test Level 1: Logical Reasoning- 1 - Class 6 MCQ

Number is divisible by 9, if sum of all digits is divisible by 9, so (2 + 2 + 3 + * + 4 + 3 + 1) = 15 + * should be divisible by 9, 15 + 3 will be divisible by 9, so that least number is 3.

Largest 4 digit number is 9999 After doing 9999/88 we get remainder 55 Hence the largest 4 digit number exactly divisible by 88 = 9999 - 55 = 9944

On dividing 427398 by 15 we get the remainder 3, so 3 should be subtracted 

Required distance = 30/2.5 x 78.5 = 942 km

Let the number of students be x.
Amount donated = Rs 2401
According to the given condition 
x² = 2401
x = √2401 = 49 Students.

SESSION → POSSESSION → can be formed.
POSE → POSSESSION → can be formed.
POISE → POSSESSION → can be formed.
OPTICS → POSSESSION → cannot be formed as there is no T, C.

5/8 = .625
7/12 = .5833
3/4 = .75
13/16 = .8125
So the order will be
7/12 < 5/8 < 3/4 < 13/16

Mathematics is the science of numbers, quantity and space Similarly, History is the study of past events.