TNPSC Quantitative Aptitude - Numbers
Exam Duration: 45 Mins Total Questions : 30
The difference between the place value and the face value of 6 in the numerical 856973 is
- (a)
973
- (b)
6973
- (c)
5994
- (d)
none of these
What is the unit digit in the product \(\left( { 3 }^{ 65 }\times { 6 }^{ 59 }\times { 7 }^{ 71 } \right) \)?
- (a)
1
- (b)
2
- (c)
4
- (d)
6
7589-?=3434
- (a)
4242
- (b)
4155
- (c)
1123
- (d)
11023
\(9{3\over4} + 7 {2\over 17} - 9 {1\over15} = ?\)
- (a)
\(7{719\over1020}\)
- (b)
\(9{817\over1020}\)
- (c)
\(9{719\over1020}\)
- (d)
\(7 {817\over1020}\)
- (e)
none of these
\(666\div 6\div 3=?\)
- (a)
37
- (b)
333
- (c)
111
- (d)
84
- (e)
none of these
\(\left( { 12 } \right) ^{ 3 }\times { 6 }^{ 4 }\div 432=?\)
- (a)
5184
- (b)
5060
- (c)
5148
- (d)
5084
- (e)
none of these
\(35+15\times 1.5=?\)
- (a)
75
- (b)
51.5
- (c)
57.5
- (d)
5.25
- (e)
none of these
\(587\times 999=?\)
- (a)
586413
- (b)
587523
- (c)
614823
- (d)
615173
\(72519\times 9999=?\)
- (a)
725117481
- (b)
674217481
- (c)
685126481
- (d)
696217481
- (e)
none of these
\(1397\times 1397=?\)
- (a)
1951609
- (b)
1981709
- (c)
18362619
- (d)
2031719
- (e)
none of these
\(107\times 107+93\times 93=?\)
- (a)
19578
- (b)
19418
- (c)
20098
- (d)
21908
- (e)
none of these
\(287\times 287+269\times 269-2\times 287\times 269=?\)
- (a)
534
- (b)
446
- (c)
354
- (d)
324
- (e)
none of these
\(\frac { 854\times 854\times 854-276\times 276\times 276 }{ 854\times 854+854\times 276+276\times 276 } =?\)
- (a)
1130
- (b)
578
- (c)
565
- (d)
1156
- (e)
none of these
If the number 91876*2 is completely divisible by 8, then the smallest whole number in place of * will be:
- (a)
1
- (b)
2
- (c)
3
- (d)
4
Which one of the following numbers is completely divisible by 45?
- (a)
181560
- (b)
331145
- (c)
292860
- (d)
203550
- (e)
none of these
If the number 5 * 2 is divisible by 6, then * = ?
- (a)
2
- (b)
3
- (c)
6
- (d)
7
Which one of the following numbers is exactly divisible by 11?
- (a)
235641
- (b)
245642
- (c)
315624
- (d)
415624
How many prime numbers are less than 50 ?
- (a)
16
- (b)
15
- (c)
14
- (d)
18
What least number must be added to 1056, so that the sum is completely divisible by 23 ?
- (a)
2
- (b)
3
- (c)
18
- (d)
21
- (e)
none of these
In a division sum, the divisor is 10 times the quotient and 5 times the remainder.If the remainder is 46, what is the dividend?
- (a)
4236
- (b)
4306
- (c)
4336
- (d)
5336
- (e)
none of these
On dividing a number by 68, we get 269 as quotient and 0 as remainder. On dividing the same number by 67, what will be the remainder?
- (a)
0
- (b)
1
- (c)
2
- (d)
3
In a division sum, the remainder is 0. A student mistook the divisor by 12 instead of 21 and obtained 35 as quotient. What is the correct quotient?
- (a)
0
- (b)
12
- (c)
13
- (d)
20
(xn - an) is completely divisible by (x - a),when
- (a)
n is any natural number
- (b)
n is an even natural number
- (c)
n is an odd natural number
- (d)
n is prime
What will be the remainder when 17200 is divided by 18?
- (a)
17
- (b)
16
- (c)
1
- (d)
2
If the number 653 xy is divisible by 90,then (x + y) = ?
- (a)
2
- (b)
3
- (c)
4
- (d)
6
Which of the following numbers is divisible by each one of 3,7,9 and 11?
- (a)
639
- (b)
2079
- (c)
3791
- (d)
37911
- (e)
none of these
A number when divided successively by 4 and 5 leaves remainders 1 and 4 respectively.When it is successively divided by 5 and 4,then the respective remainders will be
- (a)
1,2
- (b)
2,3
- (c)
3,2
- (d)
4,1
(51 + 52 +53 + ... + 100) = ?
- (a)
2525
- (b)
2975
- (c)
3225
- (d)
3775
(22 + 42 + 62 + ... + 202) = ?
- (a)
770
- (b)
1155
- (c)
1540
- (d)
385 x 385
(112 + 122 + 132 + ... + 202) = ?
- (a)
385
- (b)
2485
- (c)
2870
- (d)
3255