NTSE SAT Mathematics Papers 08

This is NTSE SAT Mathematics Papers 08 .. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

A sum of money becomes six times at the simple interest rate of 5 percent per annum. At what rate per cent will it become twelve fold? [The time period is unaltered].

A
9 percent
B
10 percent
C
11 percent
Correct
D
12 percent

For any real number x, the maximum value of \(4 - 6x - {x^2}\) is

A
11
B
13
Correct
C
17
D
9

The length of side of an equilateral triangle is 12 cm. Find the ratio of the areas of the circle circumscribing the triangle to the circle inscribing the triangle.

A
It is 4:1
Correct
B
It is 2:1
C
It is 3:2
D
It is 5:4

Two right circular cylinders of equal volume have their heights in the ratio of 4:9. Find the ratio of their curved surface areas.

A
It is 9:4
B
It is 4:9
C
It is 2:3
Correct
D
It is 3:2

A boy was asked to multiply a given number by \(\frac{8}{{17}}\). Instead, he divided the given number by \(\frac{8}{{17}}\) and got the result 225 more than what he should have got if he had multiplied the number by \(\frac{8}{{17}}\). The given number was

A
8
B
136
Correct
C
17
D
64

Find the missing number: 4, 16, 36, 64, ?, 144

A
90
B
100
Correct
C
81
D
121

Find the missing number: 2, 5, 10, 17, 26, ?

A
42
B
32
C
37
Correct
D
27

Find the missing number: 9, 81, 90, 810, 819, ?

A
8100
B
900
C
1638
D
7371
Correct

Find the missing number: 15, 150, 1800, ?, 15

A
140
B
180
Correct
C
160
D
120

Find the missing number: 100, 121, 144, ?, 196, 225

A
149
B
179
C
189
D
169
Correct

Find the missing number: 3, 12, 27, 49, 79, ?

A
118
Correct
B
112
C
116
D
108

Find the missing number: 15, ?, 30, 20, 60, 40

A
10
Correct
B
50
C
80
D
70

Find the missing number: 11, 17, 26, 38, ?

A
58
B
42
C
53
Correct
D
47

Find the missing number: 13, 41, 126, ?, 1151

A
382
Correct
B
582
C
1082
D
882

Find the missing number: 3, 15, 35, 63, ?, 143

A
99
Correct
B
89
C
69
D
79