454 + Mcqs in Problems On Numbers Page 6 McqOptions

251.	The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction ?
A.	44507
B.	44508
C.	44509
D.	44510
Answer» C. 44509

Discussion

252.	The average of three consecutive odd numbers is 52 more than 1/3rd of the largest of these numbers. What is the smallest of these numbers?
A.	79
B.	75
C.	81
D.	77
Answer» E.

Discussion

253.	The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?_x005F_x000D_
A.	36
B.	40
C.	48
D.	52
Answer» B. 40

Discussion

254.	The average of four consecutive odd numbers is 40. What is the largest number?
A.	42
B.	45
C.	43
D.	44
Answer» D. 44

Discussion

255.	The average of first three out of four numbers is 18. The average of last three numbers is 14.The sum of first and last number is 16. The last number is
A.	17
B.	13
C.	9
D.	5
Answer» E.

Discussion

256.	The average of first 20 multiples of 12 is
A.	124
B.	120
C.	126
D.	130
Answer» D. 130

Discussion

257.	The average of 25 consecutive odd integers is 55. The highest of these integers is
A.	79
B.	105
C.	155
D.	109
Answer» B. 105

Discussion

258.	Sum of two numbers is 44. One number is 3 times as large as the other. What are the numbers?
A.	11 and 4
B.	3 and 11
C.	11 and 33
D.	40 and 4
Answer» D. 40 and 4

Discussion

259.	The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?
A.	-5
B.	-13
C.	-17
D.	-9
Answer» E.

Discussion

260.	The addition of a rational number and its reciprocal is 61/30. Calculate the number.
A.	5/6, 6/5
B.	5/6, 7/5
C.	7/6, 6/5
D.	7/6, 7/5
Answer» B. 5/6, 7/5

Discussion

261.	Sum of four consecutive odd numbers is 328. Find the largest number._x005F_x000D_
A.	85
B.	98
C.	79
D.	97
Answer» B. 98

Discussion

262.	Sum of three consecutive integers is 51 . The middle one is:
A.	14
B.	15
C.	16
D.	17
Answer» E.

Discussion

263.	Srinivas bought 10 cycles for Rs. 1,750 each. He sold 4 cycles for Rs 8,400, 3 for Rs 1900 each . At what price should he sell the remaining cycles so as to earn an average profit of Rs 320 per cycle ?
A.	Rs. 1580
B.	Rs. 2200
C.	Rs. 1785
D.	Rs. 1950
Answer» C. Rs. 1785

Discussion

264.	Slit 69 into three parts such that they are in A.P. and the product of their smaller parts is 483.
A.	19,23,27
B.	17,23,29
C.	15,23,31
D.	21,23,25
Answer» E.

Discussion

265.	Sum of four consecutive odd numbers is 208. Find the largest number.
A.	55
B.	57
C.	59
D.	61
Answer» B. 57

Discussion

266.	Read the following question and decide which of the given statements is/are sufficient._x005F_x000D_ Â _x005F_x000D_ If X is a natural number, is X+6 odd?_x005F_x000D_ Â _x005F_x000D_ Statements :_x005F_x000D_ Â _x005F_x000D_ 1. X - 15 is a whole number._x005F_x000D_ 2. X - 6 is an odd number._x005F_x000D_
A.	2 alone is sufficient while 1 alone is not sufficient to answer the question
B.	Both 1 and 2 together are sufficient to answer the question
C.	Either 1 or 2 is sufficient to answer the question
D.	1 alone is sufficient while 2 alone is not sufficient to answer the question
Answer» B. Both 1 and 2 together are sufficient to answer the question

Discussion

267.	Product of digits of a 2Âdigit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. WhatÂ is the number.
A.	62
B.	34
C.	26
D.	43
Answer» D. 43

Discussion

268.	Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What isÂ the number?
A.	83
B.	64
C.	46
D.	38
Answer» E.

Discussion

269.	Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits.What isÂ the original number?
A.	54
B.	83
C.	38
D.	45
Answer» D. 45

Discussion

270.	Product of digits of a 2-digit number is 15. If we add 18 to the number, the new number obtained is a number formed by interchange of the digits. Find theÂ number.
A.	35
B.	15
C.	51
D.	21
Answer» B. 15

Discussion

271.	'P' is the smallest positive integer such that every positive integer N greater than 'P' can be written as a sum of two composite numbers. Then 'P' is
A.	10
B.	3
C.	11
D.	6
Answer» D. 6

Discussion

272.	One number is 25% of another number. The larger number is 12 more than the smaller. The large number is
A.	48
B.	16
C.	4
D.	12
Answer» C. 4

Discussion

273.	On dividing a number by 96, we get 271 as quotient and 0 as remainder. On dividing the same number by 95, what will be the remainder ?
A.	87
B.	59
C.	92
D.	81
Answer» E.

Discussion

274.	On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is Â ?
A.	476190476
B.	48617
C.	47619
D.	4587962
Answer» D. 4587962

Discussion

275.	On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?
A.	3507
B.	3543
C.	3489
D.	3561
Answer» C. 3489

Discussion

276.	On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder ?
A.	15
B.	11
C.	17
D.	13
Answer» C. 17

Discussion

277.	Of the 5 numbers whose average is 78, the first is 2/11 times the sum of other 4. The first number is
A.	90
B.	40
C.	60
D.	120
Answer» D. 120

Discussion

278.	Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is
A.	48
B.	72
C.	32
D.	96
Answer» B. 72

Discussion

279.	Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is
A.	32
B.	21
C.	14
D.	42
Answer» C. 14

Discussion

280.	Number of composite numbers lyingÂ between 67 and 101 is
A.	27
B.	24
C.	26
D.	23
Answer» B. 24

Discussion

281.	Of the 3 numbers whose average is 22, the first is 3/8thÂ the sum of other 2. What is the first number?
A.	16
B.	20
C.	22
D.	18
Answer» E.

Discussion

282.	Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?
A.	1456
B.	1681
C.	1437
D.	1671
Answer» C. 1437

Discussion

283.	N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is dividedÂ by 5?
A.	4
B.	2
C.	0
D.	1
Answer» B. 2

Discussion

284.	M is the largest three digit number which when divided by 6 and 5 leaves remainder 5 and 3 respectively. What will be the remainder when M is dividedÂ by 11?
A.	1
B.	2
C.	3
D.	4
Answer» E.

Discussion

285.	Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is
A.	15
B.	12
C.	25
D.	32
Answer» C. 25

Discussion

286.	In the series 5442673314884743581,the number of 4s that are completely divisible by the number on their right but not divisible by the number on their left is
A.	3
B.	1
C.	0
D.	2
Answer» C. 0

Discussion

287.	In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right._x005F_x000D_ 563248889266588343_x005F_x000D_
A.	4
B.	2
C.	1
D.	3
Answer» D. 3

Discussion

288.	In the following question a number series is given which has only one wrong number. You have to find out the wrong number?_x005F_x000D_ 7.5 Â 47.5 Â 87.5 Â 157.5 Â 247.5 Â 357.5 Â 487.5
A.	47.5
B.	87.5
C.	247.5
D.	357.5
Answer» B. 87.5

Discussion

289.	In the below series how many numbers are completely divisible by the number on right?_x005F_x000D_ Â _x005F_x000D_ 563248889266588343_x005F_x000D_
A.	5
B.	4
C.	3
D.	6
Answer» B. 4

Discussion

290.	In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?
A.	11
B.	8
C.	10
D.	7
Answer» C. 10

Discussion

291.	In a two-digit number, the digit in the unit's place is more than twice the digit in ten's place by 1. If the digits in the unit's place and the ten's place are interchanged,difference between the newly formed number and the oiginal number is less than the original number by 1. What is the original number ?
A.	35
B.	36
C.	37
D.	39
Answer» D. 39

Discussion

292.	In a two-digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is :
A.	12
B.	24
C.	36
D.	48
Answer» C. 36

Discussion

293.	In a number system, on dividing 11509 by a certain number, Mukesh gets 71 as quotient and 7 as remainder. What is the divisor?
A.	132
B.	172
C.	182
D.	162
Answer» E.

Discussion

294.	In a 3-digit number, the hundreds digit is 4 times the units digit and the tens digit is thrice the units digit. The sum of the digits is 8. What is the tens digit in the number?
A.	6
B.	3
C.	4
D.	9
Answer» C. 4

Discussion

295.	If x is an even number, what is the consecutive odd number?_x005F_x000D_
A.	x-1
B.	x+1
C.	x+2
D.	x-2
Answer» C. x+2

Discussion

296.	If two painters can complete two rooms in two hours, how many painters would it take to do 18 rooms in 6 hours?
A.	2 painters
B.	6 painters
C.	4 painters
D.	None
Answer» C. 4 painters

Discussion

297.	If the sum of two numbers is 25 and their product is 156. Find the larger number._x005F_x000D_
A.	11
B.	12
C.	13
D.	15
Answer» D. 15

Discussion

298.	If the sum of ten different positive integers is 100, then what is the greatest possible number among these 10 numbers?
A.	45
B.	91
C.	55
D.	64
Answer» D. 64

Discussion

299.	If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is
A.	169
B.	209
C.	189
D.	198
Answer» D. 198

Discussion

300.	If the sum of squares of three consecutive natural number is 2702. Then, what will be the middle number?_x005F_x000D_
A.	29
B.	30
C.	31
D.	32
Answer» C. 31

Discussion

Explore topic-wise MCQs in Arithmetic Ability.

The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction ?

The average of three consecutive odd numbers is 52 more than 1/3rd of the largest of these numbers. What is the smallest of these numbers?

The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?_x005F_x000D_

The average of four consecutive odd numbers is 40. What is the largest number?

The average of first three out of four numbers is 18. The average of last three numbers is 14.The sum of first and last number is 16. The last number is

The average of first 20 multiples of 12 is

The average of 25 consecutive odd integers is 55. The highest of these integers is

Sum of two numbers is 44. One number is 3 times as large as the other. What are the numbers?

The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?

The addition of a rational number and its reciprocal is 61/30. Calculate the number.

Sum of four consecutive odd numbers is 328. Find the largest number._x005F_x000D_

Sum of three consecutive integers is 51 . The middle one is:

Srinivas bought 10 cycles for Rs. 1,750 each. He sold 4 cycles for Rs 8,400, 3 for Rs 1900 each . At what price should he sell the remaining cycles so as to earn an average profit of Rs 320 per cycle ?

Slit 69 into three parts such that they are in A.P. and the product of their smaller parts is 483.

Sum of four consecutive odd numbers is 208. Find the largest number.

Product of digits of a 2Â­digit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. WhatÂ is the number.

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits. What isÂ the number?

Product of digits of a 2-digit number is 24. If we add 45 to the number, the new number obtained is a number formed by interchange of the digits.What isÂ the original number?

Product of digits of a 2-digit number is 15. If we add 18 to the number, the new number obtained is a number formed by interchange of the digits. Find theÂ number.

'P' is the smallest positive integer such that every positive integer N greater than 'P' can be written as a sum of two composite numbers. Then 'P' is

One number is 25% of another number. The larger number is 12 more than the smaller. The large number is

On dividing a number by 96, we get 271 as quotient and 0 as remainder. On dividing the same number by 95, what will be the remainder ?

On multiplying a number by 7, the product is a number each of whose digits is 3. The smallest such number is Â ?

On dividing a number by 47, we get 75 as quotient and 18 as remainder. What is the number?

On dividing a certain number by 342 we get 47 as remainder. If the same number is divided by 18, what will be the remainder ?

Of the 5 numbers whose average is 78, the first is 2/11 times the sum of other 4. The first number is

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is

Number of composite numbers lyingÂ between 67 and 101 is

Of the 3 numbers whose average is 22, the first is 3/8thÂ the sum of other 2. What is the first number?

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

N is the largest two digit number, which when divided by 3, 4 and 6 leaves the remainder 1, 2 and 4 respectively. What is the remainder when N is dividedÂ by 5?

M is the largest three digit number which when divided by 6 and 5 leaves remainder 5 and 3 respectively. What will be the remainder when M is dividedÂ by 11?

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

In the series 5442673314884743581,the number of 4s that are completely divisible by the number on their right but not divisible by the number on their left is

In the given series, how many 8s are there that are not divisible by the number to its left but completely divisible by the number to its right._x005F_x000D_ 563248889266588343_x005F_x000D_

In the following question a number series is given which has only one wrong number. You have to find out the wrong number?_x005F_x000D_ 7.5 Â 47.5 Â 87.5 Â 157.5 Â 247.5 Â 357.5 Â 487.5

In the below series how many numbers are completely divisible by the number on right?_x005F_x000D_ Â _x005F_x000D_ 563248889266588343_x005F_x000D_

In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?

In a two-digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is :

In a number system, on dividing 11509 by a certain number, Mukesh gets 71 as quotient and 7 as remainder. What is the divisor?

In a 3-digit number, the hundreds digit is 4 times the units digit and the tens digit is thrice the units digit. The sum of the digits is 8. What is the tens digit in the number?

If x is an even number, what is the consecutive odd number?_x005F_x000D_

If two painters can complete two rooms in two hours, how many painters would it take to do 18 rooms in 6 hours?

If the sum of two numbers is 25 and their product is 156. Find the larger number._x005F_x000D_

If the sum of ten different positive integers is 100, then what is the greatest possible number among these 10 numbers?

If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is

If the sum of squares of three consecutive natural number is 2702. Then, what will be the middle number?_x005F_x000D_

Product of digits of a 2Âdigit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. WhatÂ is the number.