Q2
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What is the sum of the following series ...
1^2+(1^2+2^2)+(1^2+2^2+3^2)+..............(1^2+2^2+3^2+......100^2)...?
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Find the area of the bigger circle?
- 4 *(22/7)
- 3*(22/7)
- 6*(22/7)
- 2*(22/7)
0 voters
All the first 150 positive multiples of 3 are written side by side. Sum of all the digits of this number so formed is ?
A and B start simultaneously at one end of a swimming pool whose length is 50 m.The swimming pool race is race of 1000m.if A beats B and meets him 17 times during the course and A's speed is 5m/sec then find speed of B???
a.1 m/sec b.3m/sec c.4m/sec d.6 m/sec
Everyday a fruit seller sells 50% of his stock.10% of the stock gets spoiled during the night.If a total of 1983 fruits got spoiled in three days period, how many fruits did he start with ?
(a) 20000 ( b) 25000 (c) 24000 (d) none of these
Umesh and Harish are running on a circular track of length 1200 m in opposite
direction
.
Everytime they meet
,
they exchange their speed as well as
their directions what is the shorter distance along the track between their 13th and 23rd meeting points if the ratio of their original speeds is 1:5??
a) 200m b)400m c)800 d)1000m
3sinx + 4cosx + r is always greater than or equal to 0. What is the smallest value 'r' can take?
A. 5
B. -5
C. 4
D. 3
LET g(y)=py^2+qy+r ,whr p ,q nd r constants, p does not equal to zero and 3g(8)=-4g . the roots of g(y)=0 are 6 and m. FIND m? tell me approach plz,....
1) -0.8
2) -1.6
3) -2.4
4) -3.2 Skip
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plz check ur question @bellaq function g is quadatric still its says it has 3 roots 0,6 and m. Further 3g(8) = -4g (??) ... whats in place of "?" ..
1 and 8 are the first two natural numbers for which 1 + 2 + 3 + ... + n is a perfect square. Which number is the 4th such number?
In a college every student read 5 newspaper and every newspaper is read by 60 students.There are 300 students in the college ... what is the maximum no. of newspaper in the college ..??
Find the relation and fill in the blanks :
(4 , 2) --> 16
(6 , 5) --> 13
(8 , 3) --> 65
(9 , 1) --> 96
(7 , 4) --> ?
a) 39
b) 13
c) 53
d) 42
e) none of these
Please solve the attached question OA - B, please explain with solution .
Quantexpert Mocks:
The speedometer of Rohan's bike got damaged and now it always skipped the digits 2 and 7 i.e. after 1 it would display 3 and after 6 it would display 8. Today he set it again to 0 km and after coming from a long drive it showed the reading 8510km. What should have been the actual reading?
- 3272
- 3848
- 3336
- None of these
0 voters
In a one-day cricket match, Agarkar, Sehwag, Sachin. Dravid and Ganguly scored an average of 39 runs. Dravid scored 7 more than Ganguly, Ganguly secored 9 fewer than Agarkar, Sehwag scored as many as Dravid and Ganguly combined; and Sehwag and Sachin scored 110 runs between them. How many runs did Sachin score?
A father divides his property between his two sons A and B. A invests the amount of compound interest of 8% p.a. B invests the amount at 10% p.a. simple interest. At the end of 2 years, the interest received by B is Rs. 1336 more than the interest received by A. Find the share of A in the father's property of Rs. 25,000.
a reduction of 20 % in the price of wheat enables a purchaser to botain 16 kg more for rs 320 what is the reduced price per kg ?
A frog is sitting at point 1 on a dial having n points on it (as shown in the diagram) where n ≥ 10. When a command f(x) is given to it, it moves x points in clockwise direction if x is even and x points in anti-clockwise direction if x is odd. 269 consecutive commands are given to the frog with x following the terms of the sequence [1, 2, 3, 5, 8, 13, 21...... to (269) terms]. What is the final position of the frog on the dial?
Two filling taps P ,Q and an emptying tank R are opened simultaneously.All of them either fill or empty the tank integral number of hours individually .Amongst the following value how many denote the possible number of hours required to fill the tank when P,Q,R are opened simultaneously .
1.33 , 4, 5 , 6.66
options --
1} 1 {2} 2 {3} 3 {4} 4
A player rolls a die and receives the same number of rupees as the number of dots on the face that turn up . what should be the player pay for each roll if he wants to make a profit of one rupees per throw of the die in long run ?