Consider a ratio x: y = 16:9 The ratio 3x+2y/3x-2y is equal to:
1.8:3
2.11:5
3.32:27
4.9:7
If (x+2) is a factor of 3--px-4, then the value of p is :
1.14
2.12
3.10
4.16
If a: b is the sub duplicate ratio of x:y then a: b=
1.4:3
2.256:81
3.16:9
4.18:11
If m is the third proportion to 16 and 9, then m is equal to:
1.12.5
2.256/9
3.16
4.81/16
If the roots of the quadratic equation 2kx²+(2a+ b)x-ab = 0 are (-2, a), the value of k is:
1.-1
2.-2
3.1
4. 2
If the sum of n terms of an A.P. is given by S, = 5n-3n, then the common difference of the A.P. is:
1.7
2.12
3.8
4.10
Richard had a R.D. account in the SBI and dep0sited 800 per month. If the maturity value of this account was 21,200 and the rate of interest was100 per annum, find the time (in years) for which the account Was held.
1.1
2.5
3.3
4.4
2.5, 5, x and 10 are in proportion. Then x is equal to:
1.6
2.2.5
3.12
4.5
A shopkeeper buys a TV from a manufacturer for 14000 and marks up it price by 20%. The shopkeeper gives gives a discount of 10%% on the marked up price and he gives further off season discount of 5% on the balance. If the sales are intra state and the rate of GST is 14%, then find the tax paid by the shopkeeper the state government.
1.₹25.48
2.₹24.48
3. ₹20.48
4.₹49.48
A sum of money is divided between P and Q in the ratio 3:7.If Q's share is 5,215, then Ps share is:
1.₹2,230
2.₹3,235
3.₹2,235
4.₹3230
A two digit number is 4 times the sum of its digits and is also equal to 8 more than twice the product of is digits. The two digit number is:
1.14
2.20
3.12
4.21
Given: A = { x:5x-4≤6,x ∈ R} and B = {x:5-x>1,x ∈ R). Then, A ∩ B is:
1.{x:2 ≤ x < 4,x ∈ R}
2.{x:2 ≤ x > 4,x ∈ R}
3.{x:2 ≤ x < 4,x ∈ R}
4.{x:2 < x > 4,x ∈ R}
How much time Ajay took to travel 400 km?
1. 20 hour
2.40 hour
3.25 hour
4.16 hour
If the equation x² +6x+p= 0 has real and distinct roots, then:
1. p < 9
2.p > 9
3.p ≤ 9
4.p ≥ 9
If the fifth term of an A.P. is 16 and the ninth term is 28, then the 12th term is:
1.34
2.37
3.35
4.36
If the order of a matrix A is 4 x 3 and the order of the matrix B is 3 x 2 then the order of matrix AB is:
1.4x2
2. 2x4
3.4x3
4.3x2
If total installments are 40, then the amount paid by him in the last installment is:
1.4,900
2.3900
3.5,900
4.9,400
If x ∈ N, the solution set of inequation 4x-2≤x+16 is:
1.{ 11,2,3, 4,5 }
2.{ 1,2,3,4,5, 6,7 }
3.{ 1,2,3,4,5, 6, 7, 8, 9 }
4.{ 1,2,3,4,5, 6 }
In the given figure, AP: PB 2:3, PO || BC and is extended to Q so that CQ II BA. Then ar(ΔAPO) / ar(ΔCQO) =
1.2:5
2.4:3
3.2:3
4.4:9
ΔABC and ΔPOR are similar triangles such that area (ΔABC) 36 cm and area (ΔPQR) - 64 am?, If AB=4.2 cm then length of PQ is:
1.5 cm
2.4.6 cm
3. 5.6 cm
4.6 cm
Mr. Rai gets 7,688 at the end of one year at the rate of 12% per annum in a recurring deposit account. Find the monthly instalment.
1. 500
2.600
3.700
4.800
The amount paid by him in 30th installment is:
1.₹3,900
2.₹3,500
3.₹3,700
4. ₹3,600
The amount paid by him in the 30 installments is:
1.₹37,000
2. ₹73,500
3.₹ 75,300
4.₹75,000
The model of an aeroplane is made to a scale of 1: 150. If the length of the model is 5 m, then the length of the plane is:
1.30 m
2.750 m
3.155 m
4.300 m
The ratio 2x²+3y²/3x-2y is equal to:
1. 512: 243
2.247: 193
3.755: 269
4.391:167
The solution of the given equation is: 2/x² - 5/x + 2 = 0
1.2
2.1
3.-2
4.-1
The sum of the first twelve terms of an A.P. is three times the sum of the first six terms, then the ratio of the first term to the common difference is:
1. 7:2
2.2:7
3.3:5
4.1:7
What amount does he still have to pay after 30th installment?
1.45,500
2.49,000
3.44,500
4.54,000
What is the speed of Raj's car?
1.20 km/hour
2.15 km/hour
3.25 km/hour
4.10 km/hour
What will be the distance covered by Ajay's car in two hours?
1. 2(x +5) km
2. (x-5) km
3. 2(x + 10) km
4. (2x+ 5)km
When 2x3+2x²-mx +3 is divided by x +2, the remainder is m-3. The value of m is:
1. 3
2.1
3.2
4.4
Which of the following quadratic equation describe the speed of Raj's car?
1. x²-5x-500 = 0
2. x²+4x-400=0
3. x²+5x-500=0
4. x²-4x+400=0