1+3+6+10+15+... sum of first 20 terms?
At a bookstore, "MODERN BOOK STORE" is flashed using neon light. The word are individual flashed at long intervals of 5/2, 17/4, 41/8 respectively, and each word is Putoff after a second .The least time which the full name of store can be read again
- 1744.5
- 855
- 73.5
- 49.5
0 voters
N=202*20002*20000002*20000..2(15 ZEROES)*20000....02(31 ZEROES) .The sum of the digits in this multiplication will be
if the pth,qth,rth term of a gp are 27,8,12 repectively,then the equation px^2 +2qx-2r=0 has a-only one root in (0,1) b-no root in (0,1) c-both roots in (0,1) d-imaginary roots..
the number of seats in a bus is increased by 23% but the freight is decreased by 23% what is the change in the revenue?
Hey what are the good mocks I can enroll in Kolkata that hasn't started yet?
|x|+|y|+|z|=16 Number of solutions total?
- 1080
- 1026
- 1024
- 2256
0 voters
Total five students, named A, B, C, D and E from five different colleges, named P, Q, R, S and T (not necessarily in the same order) participated in a debate competition. The highest score by any participant was 105 and the lowest score was 90. The students were ranked from 1 to 5 in the descending order of their scores.
- Student B scored 6 more points than the student from college R and 9 more points than student D.
- Student E was not from college P.
- Student C's margin over the student from college T was twice that of student A's margin over the student from college Q.
- The student from college S scored 3 points more than student E.
Find the scores and colleges of each student.
Post your approach pls.
The sum of 20 natural numbers is 300. One of them is 1 and another is 100. The largest among the remaining 18 must be at least ________
1-11
2-12
3-14
4-15
Is R.S Aggarwal quantitative aptitude is good for mba preparation?
The equation of a circle is (x – 17)2 + (y – 15)2 = 369. P is a point on the circle which is farthest from Q (47, 39). Find the distance PQ.
P is a two-digit number. If 7P + P3 is divisible by 10, how many values can P take?
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
(1+x)^2015 + x(1+x)^2014 + x^2(1+x)^2013...x^2015 ...find coff of x^1008
if n is a natural no what is the sum of all possible distinct remainders when 8^n+7^n +3^n +2^n is divided by 10..
the number of real values of the parameter k for which logbase16 x-logbase16 x + logbase16 k=0 with real coefficients will have exactly one solution is?
if s=2+2^1/3 + 2^2/3 then value of s^3-6s^2+6s is?
gold is 19 times heavier then water and copper is 9 times . in what ratio these metals are mixed so that resultant mixture is 15 times as heavier then water ??
Can any provide the approach to solve this ??