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Sum of all the 4 digit numbers from 1, 2, 3, 4 ?
Sum of all the 3 digit numbers from 1, 2, 3, 4 ?
Sum of all the 4 digit numbers from 1, 2, 5, 9 ?
Sum of all the 3 digit numbers from 1, 2, 5, 9 ?
(All numbers without repeating digits)
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In an express train, number of passengers travelling in first class, second class and sleeper class are in the ratio 1:2:7 and the respective fares are in the ratio 5:4:2. If the total income from this train in a trip is Rs 54000, find the total income from first class. (1) Rs 24000 (2) Rs 16000 (3) Rs 32000 (4) Rs 8000 (5) Rs 10,000. Approach pls?
My Grandfather said he was 84 years old but he was not counting Sundays.How old he really was??....Pls explain with approach
A square is inscribed in a quarter circle in such a manner that two of it's adjacent vertices lie on the two radii at an equal distance from the center, while the other two vertices lie on the circular arc. If the square has sides of length x, then the radius of circle is ?
(A) 16x/pie + 4 (B) 2x + √pie (C) √5 x /√2 (D) √2 x
Excluding stoppages speed f d car is 54km/hr ,including stoppages speed f d car is 45km/hr.for how many minutes d car rest in an hr?
- 35
- 15
- 20
- none f dese
- 10
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http://www.dnaindia.com/mumbai/report-a-month-ahead-of-exam-aicte-scraps-cmat-september-test-2112203
An advertising board has 8 display panels of uniform dimensions in a row. Advertisements of 5 different brands of perfumes are to be displayed on the board. In how many different ways can the advertisements of these 5 brands be displayed on the board so that each display panel has one advertisement displayed on it and each brand is displayed on at least one panel?
A)126000
B)5^8
C)92,400
D)9080
Please share the approach too.
X sells 10 biscuits at 15% profit and 15 biscuits at 25% profit. Had he sold all 25 biscuits at 20% profit , he would have earned rs2 extra. Find CP of 1 biscuit. Kindly give explain the solution
A and B are natural numbers. A is odd and B is even but not divisible by 4. A and B satisfy AB - 11B - 18A - 586 = 0. How many pairs of A and B exist such that A >= 12 and B >= 19?
A)2
B)4
C)5
D)6
In how many ways can 2310 be expressed as a product of three factors?
Kindly share the approach. I don't have the answer options.
A sequence of numbers is written in the following fashion: 1, 7, 1, 1, 7, 7, 1, 1, 1, 7, 7, 7, ... till 'n' terms. The sum of first 5001 terms of the given sequence is ?
If 4 whole numbers are taken at random, and multiplied together,then probability that the last digit in the product is1,3,7 or 9 will be
a)13/976 b)17/529 c)16/625 d)13/625
A month is a randomly selected from the months in a non leap year and it is found that it has 5 sundays. What is the probability that it has 5 mondays?
a)1/7 b)2/7 c)2/3 d)20/33
Puys and Purls
Ur pearls of wisdom are needed.
Regarding how to select LR and DI questions now that both have been merged.
It becomes difficult for me to waste about 10 min on one get demoralised and try to solve the next one...so how do you guys do it.