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# Mathematics Quiz For RRB NTPC : 29th January 2020 For Decimal & Fraction

Q1. Find the value of

Q2. 98769 + 34.678 – ? = 96087.256
(a) 3424.41
(b) 2816.527
(c) 2856.282
(d) 2716.422

Q3. What would be the value of x to make it a perfect square root 37.68 × 37.68 + 37.68 × x × x + 7.2 × 7.2
(a) 9.6
(b) 1.2
(c) 1.4
(d) 8

Q4. Calculate the value of x in the following expression
(a) 13.45
(b) 14.45
(c) 13.82
(d) 14.8

Q5. The Value of is
(a) 6.77
(b) 5.76
(c) 7.78
(d) 8.58

Q6. The value of is

Q7. Find the value of
(a) 0.138
(b) 0.325
(c) 0.133
(d) 0.112

Q8. If x = then the value of x in options is
(a) 6.198
(b) 6.235
(c) 5.198
(d) 5.182

Q9. Find the value of x if 15494.945 + 8625.241 + x= 13456.145
(a) -11562.413
(b) -10664.041
(c) -13524.829
(d) -9894.940
Q10. Find the value of
(a) 4.52
(b) 4.2
(c) 1.32
(d) 1.23

Solutions

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