Manthan session 1

Q 1 - What will come in the place of the question mark ‘?’ in the following question? 729 ÷ 27 + 23 × 5 - ? = 36% of 200

• 40
• 66
• 50
• 70

Q 2 1454 + 2365 + 9710 + 3020 = ?

• 20718
• 18121
• 16549
• 14226

Q 3 165% of 400 + 85% of 240 = ?% of 1080

• 70
• 90
• 80
• 110

Q 4 4.8 × 4.5 × 3.6 × 50 = ?

• 2888
• 3688
• 3888
• 3288

Q 5 24473 – 12016 – 11037 + 22477 = ? + 9473

• 14136
• 14424
• 14760
• 18342
• 14572

Q 6 -At present, the ratio of the age of Hrick and Oindrila is x ∶ y. If Hirck's age is increased by 4 years and Oindrila's age is increased by 2 years, then the new ratio of their age will be 2 ∶ 3. If the sum of their present age is 44 years, find the original ratio of their age?

• 7:4
• 4:7
• 4:5
• 5:4

Q 7 - Two numbers are in the ratio 2:3 . If 2 is substracted from the first and 2 is added to second , the ratio becomes 1:2 . The sum of numbers is :

• 50
• 45
• 80
• 30

Q 8 - The ratio of present age of two brothers is 1: 2 and 5 years back the ratio was 1:3. What is their present age?

• 20,30
• 10,20
• 40,30
• 60,20

Q 9 - At present , the ratio of age of Maya and Chaya is 6 :5. If 15 years now, the ratio will get changed to 9:8 . What is the Maya's present age?

• 40
• 60
• 30
• 20

Q 10- The sum of the ages of a father and his son is 45 years. Five years ago, the father was 35 years old. Then what is the present age of the son?

• 5
• 6
• 10
• 15