The price of petrol has increased by 40%. By what percent should the consumption of petrol be reduced so that the budget is balanced.. ( pg 161)
33.33
28.56
25
14.28
Someone pls explain.. Didnt get the approach mentioned in the book
S2 = {1, 5, 14, 30, 55, ....... 10 terms} .... Hoe do i need to get the Nth term and sum of terms till Nth term of the given series...??
arrange the following in descending order: 111*111*111*111 and 109.110.112.113?
A,B and C run on a track.
A finishes 36 m ahead of c and 24 m ahead of B.
B finishes m ahead of C.
If all of them run at constatnt speeds.
Find length of track.
a.96
b.144
c.72
d.None
Chapter 1. LOD 3:
12. Find all two-digit numbers such that the sum of the digits constituting the number is not less than 7; the sum of the squares of the digits is not greater than 30; the number consisting of the same digits written in reverse order is not larger than half the given number
- 53
- 49
- 52
- 51
0 voters
Chapter 1. LOD 3
41. n is a number such that 2n has 28 factors and 3n has 30 factors. 6n has
- None
- 28
- 32
- 35
0 voters
Chapter 1. LOD 3
42. Suppose the sum of n consecutive integers is x + (x+1) + (x+2) + (x+3) +....(x+ (n - 1)) = 1000, then which of the following cannot be true about the number of terms n
- The number of terms can be 20
- The number of terms can be 5
- The number of terms can be 16
- The number of terms can be 25
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Chapter 1. LOD 3
43. The remainder when 2^2 + 22 ^ 2 + .... (22222...49 twos) ^ 2 is divided by 9 is
- 6
- 5
- 2
- 7
0 voters
Chapter 1. LOD 3
44. N = 202 * 20002 * 200000002 * 2000...2(31 zeros). The sum of the digits of this multiplication will be
- 144
- Cannot be determined
- 112
- 160
0 voters
The greatest power of 3, when 41! is expressed in prime factors :
(a)13 (b)18
(c)cant b determined (d) none of these
Chapter 1. LOD 3
53. What is the remainder when 128^1000 is divided by 153
- 145
- 118
- 52
- 103
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Chapter 1. LOD 3
54. What is the remainder when 50^51^52 is divided by 11
- 3
- 6
- 4
- 7
0 voters
Chapter 1. LOD 3
55. What is the remainder when 32^33^34 is divided by 11
- 10
- 5
- 4
- 11
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Chapter 1. LOD 3
56. What is the remainder when 30^72^87 is divided by 11
- 9
- 6
- 3
- 5
0 voters
Chapter 1. LOD 3
57. What is the remainder when 50^56^52 is divided by 11
- 10
- 5
- 7
- 9
0 voters
Chapter 1. LOD 3
58. What is the remainder when 30^34^35 is divided by 7
- 2
- 6
- 4
- 5
0 voters
Chapter 1. LOD 3
61. How many integer values of x and y satisfy the expression 4x + 7y = 3 where |x|
- None
- 284
- 285
- 286
0 voters
Is there anyone who has solved the questions on remainders from this book...i find some of the answers as ambiguous..for an example question no 55 ... "remainder when 32^33^34 is divided by 11"...it should be "1"..but it is 10 in the book..is my understanding correct???
Chapter 1. LOD 3
58. What is the remainder when 30^34^35 is divided by 7
0 answers 1) 5
0 answers 2) 4
0 answers 3) 6
0 answers 4) 2
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Arun sharma quant geometry pre assesment test
Q1,Q2,