## basics ##
Find the unit digit in the expansion of
(100 -1)( 100 -2) (100-3) ....(100 - 199)
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Help me out with this one.
The area of the region described by the inequalities 2 ≤ |x - 5| ≤ 7 and 4 ≤ |y - 3| ≤ 9 is ______ sq. units.
Hello can someone suggest good online coaching for CAT inorder to start the preparations from basics !! P.s - I already have full set of TIME CAT material
Can anyone guide me how to prepare for LRDI for CAT 2017? I found the questions of LRDI CAT 2016 unsolveable... I have Arun Sharma..for LRDI. I also took CL Test Series...
Want online test for preparation
A potter asked his 2 sons to sell some pots in the market. The amount received for each pot was same as the number of pots sold. The two brothers spent the entire amount on some packets of potato chips and one packet of banana chips.one brother had the packet of banana chips along with some packets of potato chips, while the other brother just had potato chips.Each packet of potato chips costs Rs. 10 and the packet banana chips less than 10. The packets of chips were divided between the two brothers so each brother received equal number of packets. How much money should one brother give to the other to make the division financially equitable?
Plz give the detail solution
A man borrows ` 6000 at 5% interest, on reducing balance, at the start of the year. If he repays ` 1200 at the end of each year, find the amount of loan outstanding, in `, at the beginning of the third year.
A. 3162.75 B. 4125.00 C. 4155.00 D. 5100.00 E. 5355.00
A property dealer bought a rectangular piece of land at ` 1000/sq ft. The length of the plot is less than twice its breadth. Due to its size, there were no buyers for the full plot. Hence he decided to sell it in smaller sized pieces as given below. The largest square from one end was sold at ` 1200/sqft. From the remaining rectangle the largest square was sold at ` 1150/sqft. Due to crash in property prices, the dealer found it difficult to make profit from the sale of the remaining part of the land. If the ratio of the perimeter of the remaining land to the perimeter of the original land is 3:8, at what price (in `) the remaining part of the land is to be sold such that the dealer makes an overall profit of 10%?
A. 500/sqft B. 550/sqft C. 600/sqft D. 650/sqft E. None of the above
The sum of four consecutive two digit numbers is S.When S is divided by 10, the quotient is Q and the reminder is 0. Q has an odd number of factors. How many possible combinations exist for the numbers?
A)3 B)2 C)4 D)5
The product of all the factors of a number N is equal to the tenth power of the number. Which of the following cannot be a fator of N?
A)90 B)200 C)210 D)126
Approach please
If the product of all the factors of a number is equal to the square of the number and the sum of all the factors of the number other than the number itself is 21, then find the number of possible values for the number.
A)0 B)1 C)2 D)More than 2
Find the number in the series.
948, 876, 828, ?, 736, 694, 670
a.748 b.784 c.764 d.746 e.804
A number when divided by a divisor leaves 5 as remainder and when divided by thrice the divisor leaves 25 as remainder.How many divisors satisfy these conditions and what are they?
Plz Solve that, the answer is not given, thanks
Hi
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What equal annual installment will discharge a loan of Rs.138900 due in 3 years at 15% p.a., compounded annually?
Is there a formula for such type of questions ? Because otherwise it is quite calculation intensive.
The Population of a city increases by 15% every year over the
previous year. If the present population is 3650100, what
was the population of the city three years ago ?
a. 2640000
b. 284000
c. 2400000
d. 2800000
Elucidate