A hollow cube of size 5cm is taken , with the thickness of 1cm . it is made of smaller cubes of size 1cm . if the outer surface of the cube is painted how many faces of the smaller cubes remain unpainted?

if a 36 cm thread is used to wrap a book , lengthwise twice and breadthwise once, what is the size of the book?

if 4 circles of equal radius are drawn with vertices of a square as the centre , the side of the square being 7 cm, find the area of the circles outside the square?

A bus has 40 seats and the passengers agree to share the total bus fare among themselves equally. If the total fair is 80.67 , find the total no of the seats unoccupied.

A 4 digit no may consist of the digits 6,2,7,5 where none of the nos are repeated.Find the possible no of combinations divisible by 36?

if u r traveling from Mumbai to banglore and return back .To find the speed of the car which of the following r needed. a)the distance between them. b)time taken c)avg speed towards Mumbai and the avg speed towards banglore. Choices: 1)a only. 2)a and b 3) a,b,c 4)b only 5) c only ( ans not in order)

A secret can be told only 2 persons in 5 minutes .the same person tells to 2 more persons and so on . How long will take to tell it to 768 persons ?

Three birds cross a point in a same st. line and of that 2 fly in opposite directions. If a triangle is formed with the position of the birds what kind of the triangle will be formed? a)isosceles b)right angle c)equilateral d)right angle and isosceles.

Argentina had football team of 22 player of which captain is from Brazilian team and goalki from European team. For remainig palayer they have picked 6 from argentinan and 14 from european. Now for a team of 11 they must have goalki and captain so out of 9 now they plan to select 3 from rgentinian and 6 from European. Find out no. of methods avilable for it.

Which is the largest??? a)(125)^15 b) (5)^125 c) (625)^20 d) (25)^10

what will be reminder after (16)^15 is devided by the 254... a) 2 b) 0 c) 1 d)128

Jack & Jill went to the hill....In going to hill (upword Direction)...Jack went to the hill first nd waited for Jill for "x" hours.. Jack's speed was then twice of Jill.. In the down word direction Jill can go 3km in a hour, while Jack can go 1km in 1 hour.. Jill reach the ground 1st nd waited for Jack for "x" hours.. Total journey they traveled is 6 km.. Find the speed of Jack...

In town of 500 people, 285 read Hindu and 212 read Indian express and 127read Times of India 20 read hindu and times of India and 29 read hindu and Indian express and 35 read times of India and Indian express. 50 read no news paper. Then how many read all the three paper?

there were 253 games played so that atleast two team from the group play each other. Find out the maximum no of team

if a ball is dropped from 8 meter and it bounce back half the distance then what is the distance it travel before going to rest?