Maths Mixed Test - Class 10
Description: Maths mixed test - class 10th | |
Number of Questions: 25 | |
Created by: Prajapati Rathore | |
Tags: Maths mixed test - class 10th Discriminant and Nature of Roots of Quadratic Equations Problems Based on nth Term Formula Simple Problems on Distance Formula Calculating Probability in Simple Independent Events |
The product of two consecutive odd positive integers is 483. The integers are
(k + 4)x2 + (k + 1)x + 1 = 0 has equal roots if
Which term of the AP: 3, 8, 13, 18, _______ is 78?
If 7 times the 7th term of an AP is equal to 11 times the 11th term, then its 18th term will be
Find the values of y for which the distance between the points P(2, -3) and Q(10, y) is 10 units.
Four friends A, B, C and D are sitting in a park at points: A (3 , 4), B (6, 7), C (9, 4) and D (6, 1). Their sitting positions form
A card is drawn from a well-shuffled deck of playing cards. Find the probability of drawing a red face card.
A solid metallic sphere of radius 10.5 cm is melted and recast into a number of smaller right circular cones of base radius 3.5 cm and height 3 cm each. Find the number of cones formed?
A solid right circular cone of base diameter 14 cm and height 8 cm is melted to form a hollow sphere. If the external diameter of the sphere is 10 cm, find the internal diameter of the sphere.
Which of the following quadratic polynomials has zeroes as 1/4 and - 1.
Which of the following options is the zero of the polynomial x + 2 ?
Find the respective values of x and y.
37x + 29y = 53 29x + 37y = 13
For what value(s) of k does the given system of equations have no solution?
kx + 2y = 3 3x + 6y = 10
A library has a fixed charge for the first three days and an additional charge for each day afterwards. Nishu paid Rs. 27 for a book kept for seven days, while Sangeeta paid Rs. 21 for a book that she kept for five days. Find the fixed charge and the charge for each extra day, respectively.
In the given figure, DE || BC. If AD = x, DB = x - 2, AE = x+ 2 and EC = x - 1, find the value of x.
In $\Delta$PQR, right-angled at Q, PR + QR = 25 cm and PQ = 5 cm. Find the respective values of sin P, cos P and tan P.
If cos (40° + x) = sin 30°, find the value of x.
Two poles of equal heights are standing opposite to each other on either side of a 100 m wide road. From a point between them on the road, the angles of elevation of the top of the poles are 60o and 30o, respectively. Find the height of the poles and the distance of the point from the nearer of the two poles.
A 12 m high tree is broken into two parts. The top of the tree strikes the ground and makes an angle of 60° with the level ground. At what height from the ground did the tree break?
ABC is a right triangle in which angle B = 90°. The biggest circle possible is inscribed in the triangle. If AB = 8 cm and BC = 6 m, find the radius r of the incircle.
The radii of two circles are 6 cm and 8 cm. Find the radius of the circle with area equal to the sum of the areas of these circles.
From a square sheet of paper of side 21 cm, four quarter circular regions of radius 10.5 cm are removed. Find the area of remaining portion.
The following table shows the marks obtained by 140 students in an examination.
Marks | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
Number of students | 20 | 24 | 40 | 36 | 20 |
Find the mean marks.
The table shows the heights of 100 students. Find the modal height.
Height (cm) | 155-160 | 160-165 | 165-170 | 170-175 | 175-180 | Total |
No. of students | 22 | 36 | 23 | 11 | 8 | 100 |
Two coins are tossed simultaneously. Find the probability of getting at most one heads.