If
(A) 4
(B) -4
(C) 3/2
(D) 4/3
The ratio of ages of Jai and Joy is 5:2. The sum of their ages is 63. After 9 years what will be the ratio of their ages?
(A) 5:2
(B) 2:1
(C) 3:2
(D) 4:3
By selling 90 chocolates for Rs. 160, a chocolate trader loses 20%. How many chocolates should he sell for Rs. 96 to make a profit of 20%?
(A) 45
(B) 36
(C) 54
(D) 28
If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?
(A) 1
(B) sin θ cos θ
(C) sec θ cosec θ
(D) cot θ tan θ
X, Y and Z take 18 days to complete a piece of work. If X works alone he finishes the work in 36 days and if Y works alone he finishes it in 60 days. How long will it take Z to complete the work alone?
(A) 78 days
(B) 90 days
(C) 96 days
(D) 114 days
Solve it
(A)
(B)
(C)
(D)
The sum of the digits of a 2 digit number is 9. When 27 is added to the number, the digits get interchanged. Find the number.
(A) 45
(B) 36
(C) 18
(D) 27
One angle of a triangle is 55°. If the other two angles are in the ratio 9:16, find the angles?
(A) 65° और 115°
(B) 90° और 160°
(C) 55°और 165°
(D) 45° और 80°
Simplify :
(A)
(B)
(C)
(D)
Solve: 12–[26–{2+5×(6–3)}]
(A) 2
(B) 3
(C) 7
(D) 8
Get the Examsbook Prep App Today