What is the smallest positive integer n such that a cube of side length n can be cut into 2013
smaller cubes with integer side lengths?
The h.c.f and l.c.m of 2 numbers r 2376 and 22. find the larger of the two numbers if their sum is 682
What will be the remainder when CAT is divided by 5 , given that CAT is written in a base in which exactly all the letters are used ?
🍻👍🍻
Three varieties of rice with Cost Price (in Rs./kg) 28, 36 and 45 are mixed in the ratio a : b : c respectively. It is known that a, b and c are in Geometric Progression where a Price (in Rs./kg) of the mixture becomes 40. What would have been the Cost Price (in Rs./kg) of the mixture had the three varieties been mixed in the ratio c : a : b?
there is 20l milk in a container. A man takes out 1l of milk and adds equal water. Then he takes out 1l of solution and adds 1l of water. This process is repeated total of 20 times. What is the total quantity of milk withdrawn
p.s. koi shortcut btana yr iska, long method se to ho gya..
local shuttle train leaves and arrives at a station at a fixed interval with uniform speed. A boy was walking down the railway track at a certain speed. Every 1/2 hr a train passed him in the same direction and at every 20 min a train passed him from the opposite direction. Find the time interval when a train passes a certain point on the track and then the next train passing it in the same direction? Please explain!
A rectangle is folded so as to form a n sided polygon.Let S be the set of all possible n-sided polygons that can be formed.How many elements does the set S contain?
1)5
2)7
3)9
4)10
ABCD is a parallelogram. PQ = 73.5 QR = 11.2
Find CR.
In the figure given below, ABCD is a parallelogram, P is a point on the extended line DA such that PQ = 73.5 units and QR = 11.2 units. What is the length of RC?
THERE ARE 5 BLUE SOCKS , 4 RED SOCKS AND 3 GREEN SOCKS IN DEBU WARHOUSE . HE HAS TO SELECT 4SOCKS FROM THIS SET . IN HOW MANY WAYS CAN HE DO SO?
OPTIONS
A)245
B)120
C)495
D)60
E)NONE OF THESE
FROM 4 GENTLEMEN AND 4LADIES A COMITEE OF 5 IS TO BE FORMED SUCH THAT COMITEE MUST INCLUDE AT LEAST 3 FEMALE .. AND ATLEAST ONE WOMEN HOLDS THE POST OF EITHER A PRESIDENT OR A VICE PRESIDENT ?
OPTIONSA)420
B)610
C)256
D)512
APPROACH
Speed of Mumbai Express without stops is 75 km/h. It stops after every hour for 12 min . Find the speed of Mumbai Express with stops .
PLS EXPLAIN ???
PLS EXPLAIN ???
There are some coplanar straight lines meeting at a point. The angle between consecutive lines are x0, 2x0, 3x0, ···, nx0. If the minimum angle is 24°, then the value of n may be
a6
b5
c4
d3
e8
In an island, which had a total population of 55009, a war was fought between 'Benos' and 'Malos' the only tribes residing in the island. During the war every 'Benos' fought with a different number of 'malos'. One of them fought with exactly 140 'Malos', a second one fought with exactly 141 'Malos', a third one fought with exactly 142 'Malos', a fourth one with with exactly 143 'Malos' and so on till one of them fought with every 'Malos' residing in the island. Find the number of 'Malos' residing in the island. Add
1. 27435
2. 33000
3. 27574
4. 30000
The probability that product is even when 3 integers are chosen at random without replacement is from first 20 integers?
Two different solutions of honey,milk and water are mixed with each other three times in varying proportions. The conc of honey and milk in 3 resulting solutions is (10%,16%),
(12%,12%) and (16%,x%) respectively. Find x.
Can someone provide me links/pdfs for tough DI/LR questions? I desperately need them
😠
if the equations X^2+ bX+c=0
and bX^2+ cX+1=0 have a common root,
then find the value of
b+c
Two different solutions of honey,milk and water are mixed with each other three times in varying proportions. The conc of honey and milk in 3 resulting solutions is (10%,16%),
(12%,12%) and (16%,x%) respectively. Find x
a and b are the roots of the equation 2x2 – 7x – 10 = 0, where a>b. If Z(n)= a^n – b^n for n > 0, then find the value of
{2*Z(6) - 10*Z(4) } /Z(5)
must have been seen by u guys many a times... i am not able to find the solution.
P.S : options 6 7 12 14