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MATHS GRADE X PRACTICE MCQS DAY 4
Quiz by Anjali Lince
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If matrix A = [1 0
0 1] then matrix A2=
A dealer in Karnataka sells goods to a consumer in Karnataka worth ₹ 80,000. If the GST rate is 12%, GST for State government is
In triangle ABC, ∠BAC = 90° and AD ⊥ BC. Then
If a, b and c are in continued proportion, then
(i) ‘b’ is the mean proportional between ‘a’ and ‘c’
(ii) ‘c’ is the third proportional to ‘a’ and ‘b’
Which of the above statements is/are true?
(a) Only (i)
(b) Only (ii)
(c) Both (i) and (ii)
(d) Both (i) and (ii) are false
Mohan has a recurring deposit account in a bank for 2 years at 6% p.a. simple interest. If he gets ₹1200 as interest at the time of maturity, find the monthly instalment.
write the solution set :
Find the value of ‘k’ for which the equation kx2 + 8x + 1 = 0 has equal and real roots.
If in triangles ABC and DEF, AB : DE=BC : EF , then they will be similar, if
The roots of the quadratic equation 5x2 – 3x – 4 = 0 are 1.243, - 0. 643. The roots correct to 2 decimal places are
Which of the following binomials is factor of the expression 2x3 – 9x2 + x + 12
Find the value of ‘p’ for which (p-3), (2p+1) and (4p+3) are in AP.
The nth term of an A.P. is given by Tn = 3 + 4n. The common difference is
Given A = [3 5
4 −2] 𝑎𝑛𝑑 𝐵 = [2
4] ,
the product AB is
The polynomial P(x) = kx3 + 9x2 + 4x – 8, when divided by (x + 3) leaves the remainder -20. The value of ‘k’ is
Mrs. Mala deposited ₹ 1500 per month in a recurring deposit scheme of a bank for 9 months. If she gets ₹ 675 as interest at the time of maturity, the rate percent at which the interest is calculated is
If (x – 1) is a factor of x3 – 7x2 + 14x – 8, then the other factors of x3 – 7x2 + 14x – 8 are
Find the total amount of bill for the following transactions:
Item 1 Item 2
MRP (in ₹) for 2,500 5,600
each item
Rate of GST 12% 18 %
The solution set for the linear inequation {-1 ≤ 3 + 4x < 23 ; x N} is: