JSTSE | MVPP 2020-21 Question Paper With Answer Keys And Solutions
Hi students, welcome to AmansMathsBlogs (AMB). On this article, you will get JSTSE MVPP 2020-21 Question Paper With Answer Keys And Solutions.
JSTSE 2020-21 is an exam that is conducted by science branch of the Directorate of Education, Government of Delhi. This exam is scheduled in Dec or Jan month of the session in every year. But, due to Covid-19 in India, this year, in 2020-21 session, JSTSE is conducted on 28 March 2021 (Sunday). From 2021, JSTSE (Junior Science Talent Search Examination) is now known as MVPP (Mukhyamantri Vigyan Pratibha Pariksha).
The math questions of JSTSE MVPP 2020-21 Question Paper With Answer Keys And Solutions are solved by me, AMAN RAJ, I am maths faculty of IIT Maths Foundation course and founder of this website AmansMathsBlogs (AMB).
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JSTSE | MVPP 2020-21 MAT & SAT Question Paper
JSTSE MAT 2020-21 Answer Keys: PART – I
| JSTSE | MVPP MAT Answer Keys | |||||||
|---|---|---|---|---|---|---|---|
| Ques No | Ans Key | Ques No | Ans Key | Ques No | Ans Key | Ques No | Ans Key |
| 1 | 4 | 26 | 2 | 51 | 3 | 76 | 2 |
| 2 | 2 | 27 | 3 | 52 | 2 | 77 | 1 |
| 3 | 1 | 28 | 4 | 53 | 4 | 78 | 1 |
| 4 | 4 | 29 | 3 | 54 | 1 | 79 | 3 |
| 5 | 2 | 30 | 1 | 55 | 2 | 80 | 4 |
| 6 | 1 | 31 | 3 | 56 | 2 | 81 | 2 |
| 7 | 3 | 32 | 3 | 57 | 3 | 82 | 2 |
| 8 | 4 | 33 | 1 | 58 | 3 | 83 | 3 |
| 9 | 3 | 34 | 2 | 59 | 2 | 84 | 3 |
| 10 | 3 | 35 | 3 | 60 | 3 | 85 | 3 |
| 11 | 4 | 36 | 4 | 61 | 4 | 86 | 4 |
| 12 | 3 | 37 | 1 | 62 | 3 | 87 | 2 |
| 13 | 4 | 38 | 2 | 63 | 2 | 88 | 4 |
| 14 | 3 | 39 | 2 | 64 | 2 | 89 | 1 |
| 15 | 3 | 40 | 3 | 65 | 3 | 90 | 4 |
| 16 | 2 | 41 | 1 | 66 | 4 | 91 | 2 |
| 17 | 1 | 42 | 1 | 67 | 1 | 92 | 3 |
| 18 | 3 | 43 | 3 | 68 | 4 | 93 | 4 |
| 19 | 2 | 44 | 3 | 69 | 2 | 94 | 2 |
| 20 | 4 | 45 | 2 | 70 | 4 | 95 | 2 |
| 21 | 2 | 46 | 2 | 71 | 1 | 96 | 4 |
| 22 | 4 | 47 | 4 | 72 | 2 | 97 | 2 |
| 23 | 4 | 48 | 2 | 73 | 1 | 98 | 3 |
| 24 | 2 | 49 | 4 | 74 | 1 | 99 | 1 |
| 25 | 1 | 50 | 2 | 75 | 3 | 100 | 2 |
JSTSE SAT 2020-21 Answer Keys: PART – II
| JSTSE | MVPP SAT Answer Keys | |||||||
|---|---|---|---|---|---|---|---|
| Ques No | Ans Key | Ques No | Ans Key | Ques No | Ans Key | Ques No | Ans Key |
| 101 | 3 | 126 | 4 | 151 | 4 | 176 | 3 |
| 102 | 1 | 127 | 3 | 152 | 4 | 177 | 2 |
| 103 | 3 | 128 | 1 | 153 | 2 | 178 | 4 |
| 104 | 3 | 129 | 3 | 154 | 1 | 179 | 2 |
| 105 | 1 | 130 | 2 | 155 | 4 | 180 | 3 |
| 106 | 1 | 131 | 2 | 156 | 4 | 181 | 1 |
| 107 | 2 | 132 | 1 | 157 | 1 | 182 | 1 |
| 108 | 1 | 133 | 3 | 158 | 3 | 183 | 3 |
| 109 | 2 | 134 | 4 | 159 | 3 | 184 | 1 |
| 110 | 1 | 135 | 3 | 160 | 3 | 185 | 2 |
| 111 | 4 | 136 | 4 | 161 | 1 | 186 | 3 |
| 112 | 1 | 137 | 2 | 162 | 4 | 187 | 1 |
| 113 | 1 | 138 | 1 | 163 | 2 | 188 | 3 |
| 114 | 2 | 139 | 1 | 164 | 3 | 189 | 1 |
| 115 | 2 | 140 | 3 | 165 | 4 | 190 | 3 |
| 116 | 3 | 141 | 2 | 166 | 3 | 191 | 3 |
| 117 | 2 | 142 | 3 | 167 | 3 | 192 | 2 |
| 118 | 4 | 143 | 1 | 168 | 4 | 193 | 1 |
| 119 | 3 | 144 | 4 | 169 | 1 | 194 | 4 |
| 120 | 3 | 145 | 2 | 170 | 1 | 195 | 3 |
| 121 | 3 | 146 | 3 | 171 | 3 | 196 | 1 |
| 122 | 3 | 147 | 1 | 172 | 3 | 197 | 2 |
| 123 | 2 | 148 | 3 | 173 | 2 | 198 | 1 |
| 124 | 1 | 149 | 1 | 174 | 2 | 199 | 2 |
| 125 | 2 | 150 | 1 | 175 | 1 | 200 | 3 |
JSTSE | MVPP 2020-21 Answer Keys With Solutions (SAT-Math)
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 141
If x + y + z = 0, then find the value of (x4 + y4 + z4/(x2y2 + y2z2 + z2x2) is
Options:
1. 1/2
2. 2
3. 3xyz
4. 3x2y2z2
Answer Key: 2
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 142
If xa = y2b = z3c and y2 = zx, then find the value of 1/a + 1/3c is
Options:
1. b/2
2. b
3. 1/b
4. 2/b
Answer Key: 3
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 143
If m = 21/3 + 2-1/3, then find the value of 2m3 – 6m + 1 is
Options:
1. 6
2. 2
3. 3
4. 4
Answer Key: 1
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 144
The coefficient of p2 in (p2 + 2p + 3)2 + (p2 – 2p + 3)2 is
Options:
1. 6
2. 10
3. 18
4. 20
Answer Key: 4
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 145
Factorize the following : a3 + 3a2b + 3ab2 + 2b3.
Options:
1. (2a + b)(a2 + ab + b2)
2. (a + 2b)(a2 + ab + b2)
3. (2a + b)(a2 + 3ab + b2)
4. (a + 2b)(a2 + 3ab + b2)
Answer Key: 2
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 146
If a = ∛64 and b = ∛65, then find the value of (a + b) – 1/(a2 + ab + b2).
Options:
1. 2
2. 4
3. 8
4. 16
Answer Key: 3
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 147
If 9K+2 – 240 = 9K, then the value of (18K)K is
Options:
1. 3
2. 9
3. 3√2
4. 2√3
Answer Key: 1
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 148
If z = 3 + 31/3 + 32/3, then find the value of z3 – 9z2 + 18z – 7.
Options:
1. 12
2. 10
3. 5
4. -5
Answer Key: 3
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 149
If L : M : N = 2 : 3 : 4 and L2 + M2 + N2 = 11600, then find the value of L + M – N.
Options:
1. 20
2. 60
3. 100
4. 180
Answer Key: 3
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 150
If p + q + r = 2, pq + qr + rp = -1 and pqr = -2, then find the value of p3 + q3 + r3.
Options:
1. 8
2. -8
3. 16
4. -16
Answer Key: 1
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 151
If a = √2 – √6, b = √6 – √3 and c = √3 – √2, then find the value of a3 + b3 + c3 – 2abc is
Options:
1. 0
2. √2 + √3 + √6
3. 5√3 – √6 + 3√2
4. 3√2 + √6 – 4√3
Answer Key: 4
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 152
Factorize : x2y + xz2 + y2z – x2z – y2x – z2y.
Options:
1. (x + y)(y + z)(z + x)
2. (x – y)(y + z)(z – x)
3. (x – y)(y – z)(z – x)
4. (x – y)(y – z)(x – z)
Answer Key: 4
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 153
In the given figure, XZ = ZY = XT, then the value of x is
Options:
1. 30
2. 33
3. 49
4. 49.5
Answer Key: 2
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 154
If a + b = m and 1/a + 1/b = 1/n, then relationship in m, n and a is
Options:
1. m(a – n) = a2
2. m(a + n) = a2
3. a(m – n) = a2
4. a(m + n) = n2
Answer Key: 1
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 155
If x = 0.473 (bar over 73), then find the value of x + 1.6 (bar over 6).
Options:
1. 2.140 (bar over 140)
2. 0.2140 (bar over 40)
3. 21.40 (bar over 40)
4. 2.140 (bar over 40)
Answer Key: 4
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 156
Area of the quadrilateral REST, in which angle R = 90 degree, RE = 30 cm, ES = 42 cm, ST = 20 cm and TR = 16 cm is
Options:
1. 192 sq. cm
2. 240 sq. cm
3. 336 sq. cm
4. 576 sq. cm
Answer Key: 4
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 157
A train of length 240 cm, crosses a platform in 20 seconds. If the speed of the train is 72 km/hr., then the length of platform is
Options:
1. 160 m
2. 180 m
3. 240 m
4. 260 m
Answer Key: 1
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 158
In given figure, ABC is an equilateral triangle of side 8 cm. Find the area of shaded region.
Options:
1. 32 – 16π/3 sq. cm
2. 32 – 8π/3 sq. cm
3. 16√3 – 8π sq. cm
4. 32√3 – 16π sq. cm
Answer Key: 3
Solution:
MVPP 2020-21 Question Paper With Answer Keys and Solution: Ques No 159
Mean of 9 observation was found to be 35. Later on, it was detected that an observation 80 was missed as 8. The correct mean is
Options:
1. 45
2. 44
3. 43
4. 42
Answer Key: 3
Solution:
JSTSE 2020-21 Question Paper With Answer Keys and Solution: Ques No 160
If (3√2 + 2√3)/(4√2 + 3√3) = p + q√6, then find the value of p and q.
Options:
1. p = 1/5 and q = 6/5
2. p = 6/5 and q = 1/5
3. p = 6/5 and q = -1/5
4. p = -6/5 and q = 1/5
Answer Key: 3
Solution:
