If we have set of equations such that log2 x + log4 y + log4 z = 2
log3 y + log9 z + log9 x = 2
log4 z + log16 x + log16 y = 2
Then the values of x, y and z respectively are
There are 24 students in a class whose average marks in a subject is 89 out of 100. If 3 students leave the class, then what is the maximum by which the average could go up?
10.7
10.5
11.2
11
9
There are 24 students in a class whose average marks in a subject is 89 out of 100. If 3 students leave the class, then what is the maximum by which the average could go up?
10.710.511.2119
11 boss!! 👍
X^2-|5x+8|>0
plss explain
DATA SUFFICIENCY :
IS X GREATER THAN Y
1) Y + MOD (X) >0
2) Y -MOD (X) >0
A circle is inscribed in an isosceles trapezium ABCD, where AB =45 units and CD =125 units. Find the diameter of the circle.
- 85
- 82.5
- 62.5
- 75
0 voters
I am new here ...
Honestly man, this thread is Godlike. what questions.. u guys just blow my mind!!
Two non-congruent triangles have equal areas. If the sides of one of the triangles is 13, 21 and 32 and the sides of the other triangle are 13, 21 and x. Find x. Options -
a. 16 b. 20 c. 14 d. 25 e. None of these .. OA not available. @Dazed-Confused @JanardanJakad please help.
A cube, one centimetre on a side, is sliced into two equal halves in such a way that the slice through the middle forms a regular hexagon. What's the area of the regular hexagon?
Find the smallest number that when divided by 7, 8 and 9 leave a remainder of 5, 4 and 2.
Please explain the approach for these types of questions..
😃
if alpha,beta are the roots of the equation x^2+2x+2.. then what is the value of (alpha^9 + beta^9)(1/alpha^9+1/beta^9)?...help
For a prime number p, p^2+15p-1 is also prime ?? how many values of p possible ??
A trader cheats both his supplier and customer by using false weights. while buying from his suppliers, he takes 10% more than the indicated weight. when he sells to his customer , he gives a customer a weight such that if 10% of that is added to the weight , the weight claimed by the trader is obtained . if he charges the CP of the weight that he claims, find his profit percentage.
kindly solve also......😲
All possible pairs r formed from divisors of 21600. how many pairs will have hcf 45 ?
HI frens, I have a doubt. I did my tenth from ICSE board. Can I fill my best of 5 percentage in OA % for Tenth in the CAT registration form?
@Dexian @Dazed-Confused @ScareCrow28 @anytomdickandhary
Hi Puys, Need a small help in these kind of questions !
Hi Puys, Need a small help in these kind of questions !
1. If all possible arrangements of the letters of the word TRIANGLE are written out in alphabetical order , in which position would the original word appear ?
@hxparam and sorry each side is coming out 1/(rt2)....so answer should be 3(rt3)/4... @Redemption_cker
Two circles have their centres 21 cm apart. The radii of the circles are 10 cm and 17 cm. Find the length (in cm) of the common chord of the two circles.
solve dis..lol