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CUBES :: A NIGHTMARE! 😭 Where to begin this question?
Four colours- White, Blue, Green and Orange are used to paint a cube such that each face is painted in exactly one color and each color is painted on atleast one face. The cube is now perfectly and symmetrically cut into exactly 120 cuboids by making the least possible number of cuts. What is the maximum possible number of cuboids which have more than one face painted in same color?
- 15
- 13
- 12
- 18
0 voters
two thousand people live in business village of which 55% were male. the male population earned 5 % and female population earned 8% on an investment of rs. 50 each. find the change in the % profit of the village if the ratio of male to female gets reversed the next year and population remain same
real no x satisfy [x+0.15]+[x+0.16]....[x+0.51]=102 find [x+0.02]+[x+0.04].....[x+1.00]
How many factors of 10^100 are not an integral power of 10^10?
N is a perfect square having at least 3 digits. Its last two digits are equal and not equal to 0.
Q) The last digit of N must be
A) 1 B) 6 C) 5 D) 4
OA : C)
Q) How many five digit values can N assume?
A) 5 B) 6 C) 7 D) 9
OA: D)
Share approcah pls. TIA
the average age of a group of N people changes by 12 if sam and monica are excluded.
Total Age of 2 new people wayne are rudy is same as that of sam and monica ,If wayne and rudy are added to group of n people,average age changes by 4.Find n ???
Find sum : 2^2+2∗3^2+3∗4^2+4∗5^2.....10∗11^2
- 6530
- 3600
- 2850
- 3850
a man gains 20 % by selling apples at a certain price. if he sells it at rs. 1.2 higher than the previous price he gained 40 % find original cost price
A two digit number A in base 11 is one-third of the number formed by reversing its digits when considered in base 19. How many such numbers are possible?
In a business , gita and sita invested in the ratio of 4:5. The ratio of their income is 1:2 if Sita's salary is also included. At the end of the year, they earned a profit of rs 72,000. find Sita's salary. Solution pls
A page has both horizontal and vertical ruled lines in the form of a grid with 8 columns. A student starts entering positive integers 1, 2, 3, 4, ... such that he enters the first four integers in the 1st row beginning from the 2nd column, then 4th column, then 6th column and finally 8th column. Then he writes the numbers 5, 6, 7 and 8 in the 2nd row starting from the 7th column, then 5th column, then 3rd column and finally 1st column respectively. If he continues entering the numbers in such manner, in which row and column will the number 134222 appear?
Solution please!
If f(x) = sinx cosx (2 + sinx cosx), which of the following values cannot be taken by f(x)?
1)0
2)1/4
3)3/4
4)3/2
Approach?
2500600036 uska square root kaise niklega .
When a number N is divided by a proper divisor D then it leaves a remainder of 14 and if the thrice of that number i.e. 3N is divided by the same divisor D the remainder comes out to be 8. Again if the 4 times of the same number i.e. 4N is divided by D the remainder will be : a) 35. b) 22 c) 5 d) cant be determined Plz explain me the solution plz
The number of non-real roots of the equation x^15+1=0 is ?
- 14
- 10
- 8
- 12
0 voters
Dea bought 100 kg of rice for rs 1100 and sold it at a loss of as much money as he received for 20kg of rice. ?