Ques-1:- three successive discounts of 12%, 13% and 11% are equivalent to an approximate single discount of:
1. 40%
2. 32%
3. 42%
4. 35%
Ques-2:- If 3399X is divisible by 7 , then find the value of X ?
(A) 3
(B) 2
(C) 4
(D) 1
Ques-3:- A dishonest shopkeeper sells sugar at ₹18/ kg, which he has bought at ₹15/
kg, and he gives 800 gm instead of 1000 gm. Find his actual profit percentage ?
1. 50 percent
2. 55 percent
3. 25 percent
4. 40 percent
Ques-4:- Radha sells an article to madhuat 10% profit and then madhusells the
same article to Anu for 20% profit. If Anu buys the article at Rs. 660, then find the price at which Radha buys the same article ?
1. Rs. 500
2. Rs. 600
3. Rs. 800
4. None of the above
Ques-5:- If 6sin^4θ + 3cos^4θ = 2 then the value of [7 cosec^6θ + 8sec^6θ]^1/3 is :
1. 0
2. 1
3. 6
4. 3
Ques-6:- The angle of elevation of a ladder standing diagonally against a wall is 60° and its lower end is at a distance of 3.7 meter from the wall. Find the length of the ladder ?
1. 7.4 meter
2. 4.8 meter
3. 3.7 meter
4. 6.5 meter
Ques-7:- Two tangents PA and PB are drawn from an external point P to a circle with centre O at the points A and B respectively on it, that ∠APB = 120° and AP = 12.5 cm. The length of OP is:
1. 24 cm
2. 25 cm
3. 26 cm
4. 20 cm
Ques-8:- If x^2+y^2+z^2=525 and xy+yz+zx=50 then find x+y+z = ?
1. 20
2. 25
3. 30
4. 10
Ques-9:- If three positive numbers are in the ratio 2 : 3 : 5 whose L.C.M. is 2400,
then find the H.C.F. of the three numbers.
1. 90
2. 80
3. 60
4. 75
Ques-10:- A, B and C can do a piece of work in 12 days, 14 days and 16 days respectively. All three of themstarted the work together and after working for four days C leaves the job, B left the job 4 day before completion of the work. Find the approximate time required to complete the work.
1. 7 days
2. 9 days
3. 11 days
4. None of the above
Answers :-
Q.1. (2)
Q.2. (2)
Q.3. (1)
Q.4. (1)
Q.5. (3)
Q.6. (1)
Q.7. (2)
Q.8. (2)
Q.9. (2)
Q.10. (1)
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MAHENDRA GURU